From fe49a382a0f9be73004f0833e7f626ea7dbb7c97 Mon Sep 17 00:00:00 2001
From: Eric Ehlers <eric.ehlers@reposit.be>
Date: Thu, 15 Jul 2021 11:06:28 +0200
Subject: [PATCH] increment version number

---
 ObjectHandler/Docs/objecthandler.doxy         |  4 +-
 ObjectHandler/Docs/oh_header.html             |  2 +-
 ObjectHandler/Docs/pages/conventions.docs     | 10 +-
 ObjectHandler/Docs/pages/installation.docs    | 60 ++++++------
 ObjectHandler/Examples/C++/ExampleCpp.vcxproj | 16 ++--
 .../ExampleObjects/ExampleObjects.vcxproj     | 16 ++--
 .../Examples/xl/ExampleXllDynamic1.vcxproj    | 24 ++---
 .../Examples/xl/ExampleXllDynamic2.vcxproj    | 24 ++---
 .../Examples/xl/ExampleXllStatic.vcxproj      | 48 +++++-----
 ObjectHandler/configure.ac                    |  2 +-
 ObjectHandler/dev_tools/find_replace.py       | 12 +--
 ObjectHandler/dev_tools/notes.txt             | 10 +-
 ObjectHandler/oh/logger.hpp                   |  2 +-
 ObjectHandler/oh/ohdefines.hpp                |  8 +-
 ObjectHandler/ohlib.vcxproj                   | 16 ++--
 ObjectHandler/ohxl/ohxll/ohxll.vcxproj        | 16 ++--
 ObjectHandler/ohxl/ohxllib/ohxllib.vcxproj    | 16 ++--
 ObjectHandler/ohxl/ohxllib/ohxllib2.vcxproj   | 16 ++--
 ObjectHandler/ohxl/register/addin.cpp         |  2 +-
 QuantLibAddin/Addins/C/AddinC_vc8.vcproj      |  8 +-
 QuantLibAddin/Addins/C/auto_link.h            |  4 +-
 QuantLibAddin/Addins/Calc_old/Makefile.vc     |  2 +-
 QuantLibAddin/Addins/Calc_old/uno.ini         |  4 +-
 QuantLibAddin/Addins/Cpp/AddinCpp.vcxproj     | 16 ++--
 .../Clients/Cpp/ClientCppDemo.vcxproj         | 16 ++--
 .../CppInstrumentIn/CppInstrumentIn.vcxproj   | 16 ++--
 .../CppSwapOut/ClientCppSwapOut.vcxproj       | 16 ++--
 QuantLibAddin/Docs/pages/build_calc.docs      | 10 +-
 QuantLibAddin/Docs/pages/build_cpp.docs       | 92 +++++++++----------
 QuantLibAddin/Docs/pages/build_qlxl.docs      | 60 ++++++------
 QuantLibAddin/Docs/pages/extend.tutorial.docs |  2 +-
 QuantLibAddin/Docs/pages/serialization.docs   | 20 ++--
 QuantLibAddin/Docs/qla_header.html            |  2 +-
 QuantLibAddin/Docs/quantlibaddin.doxy         |  4 +-
 QuantLibAddin/QuantLibObjects.vcxproj         | 16 ++--
 QuantLibAddin/QuantLibObjects2.vcxproj        | 16 ++--
 QuantLibAddin/QuantLibObjects3.vcxproj        | 16 ++--
 QuantLibAddin/QuantLibObjects4.vcxproj        | 16 ++--
 QuantLibAddin/configure.ac                    |  2 +-
 QuantLibAddin/qlo/qladdindefines.hpp          | 12 +--
 QuantLibXL/Docs/pages/index.docs              |  2 +-
 QuantLibXL/Docs/pages/installation.docs       |  6 +-
 QuantLibXL/Docs/qlxl_header.html              |  2 +-
 QuantLibXL/Docs/quantlibxl.doxy               |  4 +-
 QuantLibXL/LauncherFrameworks/QuantLibXL.xml  |  4 +-
 QuantLibXL/configure.ac                       |  2 +-
 QuantLibXL/make_zip.py                        |  4 +-
 QuantLibXL/qlxl/QuantLibXLDynamic.vcxproj     | 16 ++--
 QuantLibXL/qlxl/QuantLibXLStatic.vcxproj      | 48 +++++-----
 QuantLibXL/qlxl/QuantLibXLStatic2.vcxproj     | 48 +++++-----
 QuantLibXL/zip/unzip.bat                      |  2 +-
 gensrc/Docs/gensrc.doxy                       |  4 +-
 gensrc/Docs/gs_header.html                    |  2 +-
 gensrc/Docs/gs_headeronline.html              |  2 +-
 gensrc/configure.ac                           |  2 +-
 .../src/main/include/log4cxx/log4cxxdefines.h |  4 +-
 56 files changed, 403 insertions(+), 403 deletions(-)

diff --git a/ObjectHandler/Docs/objecthandler.doxy b/ObjectHandler/Docs/objecthandler.doxy
index d0980b6aa..813742b68 100644
--- a/ObjectHandler/Docs/objecthandler.doxy
+++ b/ObjectHandler/Docs/objecthandler.doxy
@@ -38,7 +38,7 @@ PROJECT_NAME           = ObjectHandler
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.22.0
+PROJECT_NUMBER         = 1.23.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
@@ -1345,7 +1345,7 @@ GENERATE_HTMLHELP      = YES
 # written to the html output directory.
 # This tag requires that the tag GENERATE_HTMLHELP is set to YES.
 
-CHM_FILE               = ../ObjectHandler-docs-1.22.0.chm
+CHM_FILE               = ../ObjectHandler-docs-1.23.0.chm
 
 # The HHC_LOCATION tag can be used to specify the location (absolute path
 # including file name) of the HTML help compiler (hhc.exe). If non-empty,
diff --git a/ObjectHandler/Docs/oh_header.html b/ObjectHandler/Docs/oh_header.html
index f523a778d..f17cb442e 100644
--- a/ObjectHandler/Docs/oh_header.html
+++ b/ObjectHandler/Docs/oh_header.html
@@ -28,7 +28,7 @@
         </div>
         <div id='content'>
             <div id='col-left'>
-            <div id="version">Version 1.22.0</div>
+            <div id="version">Version 1.23.0</div>
                 <div id='sidebar'>
 <ul>
 <li class="menuheader"><a href="index.html">Home</a></li>
diff --git a/ObjectHandler/Docs/pages/conventions.docs b/ObjectHandler/Docs/pages/conventions.docs
index 1c6f0726d..79eb4e382 100644
--- a/ObjectHandler/Docs/pages/conventions.docs
+++ b/ObjectHandler/Docs/pages/conventions.docs
@@ -36,11 +36,11 @@ s  is a letter indicating the status of the release - a(lpha), b(eta), or f(inal
 n  is an ordinal number \n
 
 For example, the number identifying the latest version of %ObjectHandler is
-1.22.0f0.
+1.23.0f0.
 
 The corresponding release my be referred to in the format Rxxyyzzsn, where R
-stands for release.  For example, the release corresponding to version 1.22.0f0
-is R012200f0.
+stands for release.  For example, the release corresponding to version 1.23.0f0
+is R012300f0.
 
 \section conv_binaries Binary Names
 
@@ -49,9 +49,9 @@ are named according to the conventions specified by the boost project:
 
 <a href="http://www.boost.org/more/getting_started/windows.html#library-naming">http://www.boost.org/more/getting_started/windows.html#library-naming</a>
 
-For example, when you compile %ObjectHandler version 1.22.0 using VC8 solution
+For example, when you compile %ObjectHandler version 1.23.0 using VC8 solution
 file ObjectHandler_vc8.sln, project ohlib, configuration Release (static runtime), the output
-file is ObjectHandler\lib\ObjectHandler-vc80-mt-s-1_22_0.lib.
+file is ObjectHandler\lib\ObjectHandler-vc80-mt-s-1_23_0.lib.
 
 \section conv_vc Visual C++ Versions and Files
 
diff --git a/ObjectHandler/Docs/pages/installation.docs b/ObjectHandler/Docs/pages/installation.docs
index 87e4e7498..4be222be1 100644
--- a/ObjectHandler/Docs/pages/installation.docs
+++ b/ObjectHandler/Docs/pages/installation.docs
@@ -33,14 +33,14 @@ This document describes how to install and use
 %ObjectHandler logging is performed by
 <a href="http://logging.apache.org/log4cxx/index.html">log4cxx</a>,
 the logging framework for the Apache project.  %ObjectHandler uses a customized
-copy of log4cxx version 0.10.0, called "log4cxx 0.10.0f14", amended to provide a
+copy of log4cxx version 0.10.0, called "log4cxx 0.10.0f15", amended to provide a
 boost compliant build process and other minor enhancements.
 
 Some %ObjectHandler source code is generated by the
 <a href="http://www.gensrc.org">gensrc</a> utility.
 
-%ObjectHandler, gensrc, and log4cxx 0.10.0f14 are available for download from the
-<a href="https://bintray.com/quantlib/releases/QuantLibXL/1.22#files">QuantLib downloads page</a>
+%ObjectHandler, gensrc, and log4cxx 0.10.0f15 are available for download from the
+<a href="https://bintray.com/quantlib/releases/QuantLibXL/1.23#files">QuantLib downloads page</a>
 on bintray.
 
 No binary installer is provided for the standalone %ObjectHandler library.
@@ -123,29 +123,29 @@ to work, these projects must reside side by side in the directory tree.
 
 Create a new empty folder on your hard drive to serve as the root directory for
 the build.  You can use any path, for purposes of this tutorial the build
-directory is <tt>C:\\build_ql_1_22_0</tt>.  As described below you should copy
+directory is <tt>C:\\build_ql_1_23_0</tt>.  As described below you should copy
 all of the required source code zip files to that directory and then unzip them
 in place.  After all of the source code is unzipped you should have the
 following directory structure:
 \verbatim
-C:\build_ql_1_22_0\gensrc
-C:\build_ql_1_22_0\log4cxx
-C:\build_ql_1_22_0\ObjectHandler
+C:\build_ql_1_23_0\gensrc
+C:\build_ql_1_23_0\log4cxx
+C:\build_ql_1_23_0\ObjectHandler
 \endverbatim
 
 \subsubsection inst_auto_uncompress 2.1.2 Uncompress the Source Code
 
 Go to the 
-<a href="https://github.com/eehlers/QuantLibAddin-Old/releases/tag/QuantLibAddin-v1.22">QuantLibAddin downloads page</a>.
+<a href="https://github.com/eehlers/QuantLibAddin-Old/releases/tag/QuantLibAddin-v1.23">QuantLibAddin downloads page</a>.
 
-Download <tt>log4cxx-0.10.0f14.zip</tt> and uncompress the package to
-<tt>C:\\build_ql_1_22_0\\log4cxx</tt>.
+Download <tt>log4cxx-0.10.0f15.zip</tt> and uncompress the package to
+<tt>C:\\build_ql_1_23_0\\log4cxx</tt>.
 
-Download <tt>gensrc-1.22.0.zip</tt> and uncompress the package to
-<tt>C:\\build_ql_1_22_0\\gensrc</tt>.
+Download <tt>gensrc-1.23.0.zip</tt> and uncompress the package to
+<tt>C:\\build_ql_1_23_0\\gensrc</tt>.
 
-Download <tt>ObjectHandler-1.22.0.zip</tt> and uncompress the package to
-<tt>C:\\build_ql_1_22_0\\%ObjectHandler</tt>.
+Download <tt>ObjectHandler-1.23.0.zip</tt> and uncompress the package to
+<tt>C:\\build_ql_1_23_0\\%ObjectHandler</tt>.
 
 \subsection inst_win_build 2.2 Build
 
@@ -174,13 +174,13 @@ To build all available configurations and related examples - Open solution
 
 Open a DOS prompt in directory 
 \verbatim
-C:\build_ql_1_22_0\ObjectHandler\Examples\C++\bin
+C:\build_ql_1_23_0\ObjectHandler\Examples\C++\bin
 \endverbatim
 
 Execute the example program.  The output should appear similar
 to the following:
 \verbatim
-C:\build_ql_1_22_0\ObjectHandler\Examples\C++\bin>ExampleCpp-vc80-mt-1_22_0.exe
+C:\build_ql_1_23_0\ObjectHandler\Examples\C++\bin>ExampleCpp-vc80-mt-1_23_0.exe
 INFO - begin example program
 INFO - High level interrogation - after constructor
 INFO - log dump of object with ID = account2
@@ -236,7 +236,7 @@ INFO - End example program
 \li Start Excel
 \li Load the following files:
 \verbatim
-ObjectHandler\Examples\xl\xll\ExampleXLLStatic-vc??-mt-1_22_0.xll
+ObjectHandler\Examples\xl\xll\ExampleXLLStatic-vc??-mt-1_23_0.xll
 ObjectHandler\Examples\xl\exampleStatic.xls
 \endverbatim
 \li Hit <tt>Ctrl-Alt-F9</tt> to recalculate
@@ -246,9 +246,9 @@ ObjectHandler\Examples\xl\exampleStatic.xls
 \li Start Excel
 \li Load the following files:
 \verbatim
-ObjectHandler\xll\ObjectHandler-xll-vc??-mt-1_22_0.xll
-ObjectHandler\Examples\xl\xll\ExampleXLLDynamic1-vc??-mt-1_22_0.xll
-ObjectHandler\Examples\xl\xll\ExampleXLLDynamic2-vc??-mt-1_22_0.xll
+ObjectHandler\xll\ObjectHandler-xll-vc??-mt-1_23_0.xll
+ObjectHandler\Examples\xl\xll\ExampleXLLDynamic1-vc??-mt-1_23_0.xll
+ObjectHandler\Examples\xl\xll\ExampleXLLDynamic2-vc??-mt-1_23_0.xll
 ObjectHandler\Examples\xl\exampleDynamic.xls
 \endverbatim
 \li Hit <tt>Ctrl-Alt-F9</tt> to recalculate
@@ -379,7 +379,7 @@ The name of the library depends on your compiler and configuration.
 For example, if you're using VC8, configuration Release (static runtime), the library
 is called
 \verbatim
-ObjectHandler-vc80-mt-s-1_22_0.lib
+ObjectHandler-vc80-mt-s-1_23_0.lib
 \endverbatim
 
 The location of the library depends on which project you're using
@@ -406,16 +406,16 @@ where you will install it:
 \subsubsection inst_auto_uncompress 3.1.2 Uncompress the Source Code
 
 Go to the 
-<a href="https://github.com/eehlers/QuantLibAddin-Old/releases/tag/QuantLibAddin-v1.22">QuantLibAddin downloads page</a>.
+<a href="https://github.com/eehlers/QuantLibAddin-Old/releases/tag/QuantLibAddin-v1.23">QuantLibAddin downloads page</a>.
 
-Download <tt>log4cxx-0.10.0f14.tar.gz</tt> and uncompress the package to
+Download <tt>log4cxx-0.10.0f15.tar.gz</tt> and uncompress the package to
 <tt>/home/erik/build/log4cxx-0.10.0</tt>.
 
-Download <tt>gensrc-1.22.0.tgz</tt> and uncompress the package to
-<tt>/home/erik/build/gensrc-1.22.0</tt>.
+Download <tt>gensrc-1.23.0.tgz</tt> and uncompress the package to
+<tt>/home/erik/build/gensrc-1.23.0</tt>.
 
-Download <tt>ObjectHandler-1.22.0.tgz</tt> and uncompress the package to
-<tt>/home/erik/build/%ObjectHandler-1.22.0</tt>.
+Download <tt>ObjectHandler-1.23.0.tgz</tt> and uncompress the package to
+<tt>/home/erik/build/%ObjectHandler-1.23.0</tt>.
 
 \subsection inst_auto_build 3.2 Build
 
@@ -482,8 +482,8 @@ If you don't need logging, pass in the argument \c --without-log4cxx to
 \c configure.
 
 \verbatim
-cd /home/erik/build/ObjectHandler-1.22.0
-./configure --with-gensrc=/home/erik/build/gensrc-1.22.0 \
+cd /home/erik/build/ObjectHandler-1.23.0
+./configure --with-gensrc=/home/erik/build/gensrc-1.23.0 \
     --prefix=/home/erik/install \
     CPPFLAGS=-I/home/erik/install/include \
     LDFLAGS=-L/home/erik/install/lib
@@ -493,7 +493,7 @@ make install
 \subsection inst_auto_test 3.3 Test
 
 \verbatim
-cd /home/erik/build/ObjectHandler-1.22.0/Examples/C++
+cd /home/erik/build/ObjectHandler-1.23.0/Examples/C++
 ./ExampleCpp
 \endverbatim
 
diff --git a/ObjectHandler/Examples/C++/ExampleCpp.vcxproj b/ObjectHandler/Examples/C++/ExampleCpp.vcxproj
index 5bfcd5d28..6e1f4538d 100644
--- a/ObjectHandler/Examples/C++/ExampleCpp.vcxproj
+++ b/ObjectHandler/Examples/C++/ExampleCpp.vcxproj
@@ -143,14 +143,14 @@
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">.\build\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\bin\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\build\$(PlatformToolset)\$(Platform)\$(Configuration)\log4cxx\log4cxx_obj\</IntDir>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">ExampleCpp-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">ExampleCpp-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">ExampleCpp-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">ExampleCpp-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">ExampleCpp-$(PlatformToolset)-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">ExampleCpp-$(PlatformToolset)-x64-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">ExampleCpp-$(PlatformToolset)-mt-s-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">ExampleCpp-$(PlatformToolset)-x64-mt-s-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">ExampleCpp-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">ExampleCpp-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">ExampleCpp-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">ExampleCpp-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">ExampleCpp-$(PlatformToolset)-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">ExampleCpp-$(PlatformToolset)-x64-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">ExampleCpp-$(PlatformToolset)-mt-s-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">ExampleCpp-$(PlatformToolset)-x64-mt-s-1_23_0</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <Midl>
diff --git a/ObjectHandler/Examples/ExampleObjects/ExampleObjects.vcxproj b/ObjectHandler/Examples/ExampleObjects/ExampleObjects.vcxproj
index 1546a1774..ef18f4ac0 100644
--- a/ObjectHandler/Examples/ExampleObjects/ExampleObjects.vcxproj
+++ b/ObjectHandler/Examples/ExampleObjects/ExampleObjects.vcxproj
@@ -140,14 +140,14 @@
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\build\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\lib\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\build\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">ExampleObjects-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">ExampleObjects-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">ExampleObjects-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">ExampleObjects-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">ExampleObjects-$(PlatformToolset)-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">ExampleObjects-$(PlatformToolset)-x64-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">ExampleObjects-$(PlatformToolset)-mt-s-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">ExampleObjects-$(PlatformToolset)-x64-mt-s-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">ExampleObjects-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">ExampleObjects-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">ExampleObjects-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">ExampleObjects-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">ExampleObjects-$(PlatformToolset)-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">ExampleObjects-$(PlatformToolset)-x64-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">ExampleObjects-$(PlatformToolset)-mt-s-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">ExampleObjects-$(PlatformToolset)-x64-mt-s-1_23_0</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">
     <ClCompile>
diff --git a/ObjectHandler/Examples/xl/ExampleXllDynamic1.vcxproj b/ObjectHandler/Examples/xl/ExampleXllDynamic1.vcxproj
index 752285723..d191ae0af 100644
--- a/ObjectHandler/Examples/xl/ExampleXllDynamic1.vcxproj
+++ b/ObjectHandler/Examples/xl/ExampleXllDynamic1.vcxproj
@@ -78,14 +78,14 @@
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\buildXllDynamic1\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\xll\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\buildXllDynamic1\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">ExampleXllDynamic1-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">ExampleXllDynamic1-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">ExampleXllDynamic1-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">ExampleXllDynamic1-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">.xll</TargetExt>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.xll</TargetExt>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">.xll</TargetExt>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.xll</TargetExt>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">ExampleXllDynamic1-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">ExampleXllDynamic1-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">ExampleXllDynamic1-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">ExampleXllDynamic1-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
@@ -108,12 +108,12 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <AdditionalLibraryDirectories>..\..\lib;..\..\xll;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <ProgramDatabaseFile>.\buildXllDynamic1\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic1-$(PlatformToolset)-mt-gd-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildXllDynamic1\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic1-$(PlatformToolset)-mt-gd-1_23_0.pdb</ProgramDatabaseFile>
       <SubSystem>Windows</SubSystem>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildXllDynamic1\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic1-$(PlatformToolset)-mt-gd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildXllDynamic1\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic1-$(PlatformToolset)-mt-gd-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
@@ -138,12 +138,12 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <AdditionalLibraryDirectories>..\..\lib;..\..\xll;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <ProgramDatabaseFile>.\buildXllDynamic1\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic1-$(PlatformToolset)-mt-gd-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildXllDynamic1\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic1-$(PlatformToolset)-mt-gd-1_23_0.pdb</ProgramDatabaseFile>
       <SubSystem>Windows</SubSystem>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildXllDynamic1\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic1-$(PlatformToolset)-x64-mt-gd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildXllDynamic1\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic1-$(PlatformToolset)-x64-mt-gd-1_23_0.lib</ImportLibrary>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
   </ItemDefinitionGroup>
@@ -165,14 +165,14 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <AdditionalLibraryDirectories>..\..\lib;..\..\xll;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>false</GenerateDebugInformation>
-      <ProgramDatabaseFile>.\buildXllDynamic1\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic1-$(PlatformToolset)-mt-gd-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildXllDynamic1\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic1-$(PlatformToolset)-mt-gd-1_23_0.pdb</ProgramDatabaseFile>
       <SubSystem>Windows</SubSystem>
       <OptimizeReferences>true</OptimizeReferences>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildXllDynamic1\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic1-$(PlatformToolset)-mt-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildXllDynamic1\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic1-$(PlatformToolset)-mt-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
@@ -195,14 +195,14 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <AdditionalLibraryDirectories>..\..\lib;..\..\xll;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>false</GenerateDebugInformation>
-      <ProgramDatabaseFile>.\buildXllDynamic1\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic1-$(PlatformToolset)-mt-gd-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildXllDynamic1\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic1-$(PlatformToolset)-mt-gd-1_23_0.pdb</ProgramDatabaseFile>
       <SubSystem>Windows</SubSystem>
       <OptimizeReferences>true</OptimizeReferences>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildXllDynamic1\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic1-$(PlatformToolset)-x64-mt-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildXllDynamic1\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic1-$(PlatformToolset)-x64-mt-1_23_0.lib</ImportLibrary>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
   </ItemDefinitionGroup>
diff --git a/ObjectHandler/Examples/xl/ExampleXllDynamic2.vcxproj b/ObjectHandler/Examples/xl/ExampleXllDynamic2.vcxproj
index 700b76d3f..f07109854 100644
--- a/ObjectHandler/Examples/xl/ExampleXllDynamic2.vcxproj
+++ b/ObjectHandler/Examples/xl/ExampleXllDynamic2.vcxproj
@@ -78,14 +78,14 @@
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\buildXllDynamic2\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\xll\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\buildXllDynamic2\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">ExampleXllDynamic2-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">ExampleXllDynamic2-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">ExampleXllDynamic2-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">ExampleXllDynamic2-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">.xll</TargetExt>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.xll</TargetExt>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">.xll</TargetExt>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.xll</TargetExt>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">ExampleXllDynamic2-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">ExampleXllDynamic2-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">ExampleXllDynamic2-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">ExampleXllDynamic2-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <Midl>
@@ -124,11 +124,11 @@
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>..\..\lib;..\..\xll;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <ProgramDatabaseFile>.\buildXllDynamic2\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic2-$(PlatformToolset)-mt-gd-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildXllDynamic2\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic2-$(PlatformToolset)-mt-gd-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildXllDynamic2\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic2-$(PlatformToolset)-mt-gd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildXllDynamic2\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic2-$(PlatformToolset)-mt-gd-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
@@ -172,11 +172,11 @@
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>..\..\lib;..\..\xll;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <ProgramDatabaseFile>.\buildXllDynamic2\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic2-$(PlatformToolset)-mt-gd-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildXllDynamic2\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic2-$(PlatformToolset)-mt-gd-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildXllDynamic2\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic2-$(PlatformToolset)-x64-mt-gd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildXllDynamic2\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic2-$(PlatformToolset)-x64-mt-gd-1_23_0.lib</ImportLibrary>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
     <Bscmake>
@@ -220,11 +220,11 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>..\..\lib;..\..\xll;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <ProgramDatabaseFile>.\buildXllDynamic2\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic2-$(PlatformToolset)-mt-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildXllDynamic2\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic2-$(PlatformToolset)-mt-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildXllDynamic2\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic2-$(PlatformToolset)-mt-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildXllDynamic2\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic2-$(PlatformToolset)-mt-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
@@ -268,11 +268,11 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>..\..\lib;..\..\xll;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <ProgramDatabaseFile>.\buildXllDynamic2\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic2-$(PlatformToolset)-mt-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildXllDynamic2\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic2-$(PlatformToolset)-mt-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildXllDynamic2\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic2-$(PlatformToolset)-x64-mt-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildXllDynamic2\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLDynamic2-$(PlatformToolset)-x64-mt-1_23_0.lib</ImportLibrary>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
     <Bscmake>
diff --git a/ObjectHandler/Examples/xl/ExampleXllStatic.vcxproj b/ObjectHandler/Examples/xl/ExampleXllStatic.vcxproj
index 9e4b79555..ea24387cf 100644
--- a/ObjectHandler/Examples/xl/ExampleXllStatic.vcxproj
+++ b/ObjectHandler/Examples/xl/ExampleXllStatic.vcxproj
@@ -142,8 +142,8 @@
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\xll\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">ExampleXllStatic-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">ExampleXllStatic-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">ExampleXllStatic-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">ExampleXllStatic-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">.xll</TargetExt>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">.xll</TargetExt>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">.xll</TargetExt>
@@ -152,12 +152,12 @@
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">.xll</TargetExt>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">.xll</TargetExt>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.xll</TargetExt>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">ExampleXllStatic-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">ExampleXllStatic-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">ExampleXllStatic-$(PlatformToolset)-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">ExampleXllStatic-$(PlatformToolset)-x64-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">ExampleXllStatic-$(PlatformToolset)-mt-s-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">ExampleXllStatic-$(PlatformToolset)-x64-mt-s-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">ExampleXllStatic-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">ExampleXllStatic-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">ExampleXllStatic-$(PlatformToolset)-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">ExampleXllStatic-$(PlatformToolset)-x64-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">ExampleXllStatic-$(PlatformToolset)-mt-s-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">ExampleXllStatic-$(PlatformToolset)-x64-mt-s-1_23_0</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">
     <Midl>
@@ -196,11 +196,11 @@
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>..\..\lib;..\..\..\log4cxx\msvc\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <ProgramDatabaseFile>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-sgd-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-sgd-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-sgd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-sgd-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
@@ -244,11 +244,11 @@
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>..\..\lib;..\..\..\log4cxx\msvc\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <ProgramDatabaseFile>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-sgd-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-sgd-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-x64-mt-sgd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-x64-mt-sgd-1_23_0.lib</ImportLibrary>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
     <Bscmake>
@@ -292,11 +292,11 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>..\..\lib;..\..\..\log4cxx\msvc\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <ProgramDatabaseFile>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-s-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-s-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-s-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-s-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
@@ -340,11 +340,11 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>..\..\lib;..\..\..\log4cxx\msvc\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <ProgramDatabaseFile>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-s-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-s-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-x64-mt-s-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-x64-mt-s-1_23_0.lib</ImportLibrary>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
     <Bscmake>
@@ -388,11 +388,11 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>..\..\lib;..\..\..\log4cxx\msvc\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <ProgramDatabaseFile>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
@@ -436,11 +436,11 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>..\..\lib;..\..\..\log4cxx\msvc\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <ProgramDatabaseFile>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-1_23_0.lib</ImportLibrary>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
     <Bscmake>
@@ -485,11 +485,11 @@
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>..\..\lib;..\..\..\log4cxx\msvc\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <ProgramDatabaseFile>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-gd-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-gd-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-gd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-gd-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
@@ -533,11 +533,11 @@
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>..\..\lib;..\..\..\log4cxx\msvc\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <ProgramDatabaseFile>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-gd-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-gd-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-gd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildXllStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\ExampleXLLStatic-$(PlatformToolset)-mt-gd-1_23_0.lib</ImportLibrary>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
     <Bscmake>
diff --git a/ObjectHandler/configure.ac b/ObjectHandler/configure.ac
index 4b53a8397..b86652b22 100644
--- a/ObjectHandler/configure.ac
+++ b/ObjectHandler/configure.ac
@@ -1,7 +1,7 @@
 
 # Process this file with autoconf to produce a configure script.
 
-AC_INIT([ObjectHandler], [1.22.0],
+AC_INIT([ObjectHandler], [1.23.0],
         [quantlib-dev@lists.sourceforge.net],
         [ObjectHandler])
 AC_PREREQ(2.50)
diff --git a/ObjectHandler/dev_tools/find_replace.py b/ObjectHandler/dev_tools/find_replace.py
index c19b54cad..ab3047847 100644
--- a/ObjectHandler/dev_tools/find_replace.py
+++ b/ObjectHandler/dev_tools/find_replace.py
@@ -112,12 +112,12 @@ def callback_example(m):
 
 ##  Frequently used
 
-    (re.compile('1_21_0'), '1_22_0'),
-    (re.compile('1\.21'), '1.22'),
-    (re.compile('0x012100'), '0x012200'),
-    (re.compile('R012100f0'), 'R012200f0'),
-    (re.compile('0\.10\.0f13'), '0.10.0f14'),
-    (re.compile('0x001000f13'), '0x001000f14'),
+    (re.compile('1_22_0'), '1_23_0'),
+    (re.compile('1\.22'), '1.23'),
+    (re.compile('0x012200'), '0x012300'),
+    (re.compile('R012200f0'), 'R012300f0'),
+    (re.compile('0\.10\.0f14'), '0.10.0f15'),
+    (re.compile('0x001000f14'), '0x001000f15'),
 
     #(re.compile('vc140'), 'vc141'),
 )
diff --git a/ObjectHandler/dev_tools/notes.txt b/ObjectHandler/dev_tools/notes.txt
index bd5a26f03..17087a99a 100644
--- a/ObjectHandler/dev_tools/notes.txt
+++ b/ObjectHandler/dev_tools/notes.txt
@@ -18,9 +18,9 @@ Eric's notes to himself on how to package the release.
 |QuantLibXL - source    |    --            | make_zip_source.bat    |
 |====================================================================
 
-(1) git archive --output=log4cxx-0.10.0f14.tar v1.22.x log4cxx
-(2) git archive --output=log4cxx-0.10.0f14.zip v1.22.x log4cxx
-(3) /home/erik/projects/QuantLibAddin-Old/ObjectHandler/dev_tools/tgz2zip gensrc 1.22.0
-(4) /home/erik/projects/QuantLibAddin-Old/ObjectHandler/dev_tools/tgz2zip ObjectHandler 1.22.0
-(5) /home/erik/projects/QuantLibAddin-Old/ObjectHandler/dev_tools/tgz2zip QuantLibAddin 1.22.0
+(1) git archive --output=log4cxx-0.10.0f15.tar v1.23.x log4cxx
+(2) git archive --output=log4cxx-0.10.0f15.zip v1.23.x log4cxx
+(3) /home/erik/projects/QuantLibAddin-Old/ObjectHandler/dev_tools/tgz2zip gensrc 1.23.0
+(4) /home/erik/projects/QuantLibAddin-Old/ObjectHandler/dev_tools/tgz2zip ObjectHandler 1.23.0
+(5) /home/erik/projects/QuantLibAddin-Old/ObjectHandler/dev_tools/tgz2zip QuantLibAddin 1.23.0
 
diff --git a/ObjectHandler/oh/logger.hpp b/ObjectHandler/oh/logger.hpp
index 59e0167de..17de5015d 100644
--- a/ObjectHandler/oh/logger.hpp
+++ b/ObjectHandler/oh/logger.hpp
@@ -31,7 +31,7 @@
 // version of log4cxx, or that your log4cxx installation (if any) cannot
 // be found at all.
 #include <log4cxx/log4cxxdefines.h>
-#if LOG4CXX_VERSION != 0x001000f14
+#if LOG4CXX_VERSION != 0x001000f15
     #error using an incorrect version of log4cxx, please update.
 #endif
 
diff --git a/ObjectHandler/oh/ohdefines.hpp b/ObjectHandler/oh/ohdefines.hpp
index aa3765130..6f26b71bd 100644
--- a/ObjectHandler/oh/ohdefines.hpp
+++ b/ObjectHandler/oh/ohdefines.hpp
@@ -34,15 +34,15 @@
 
 //! Version string.
 #ifdef _DEBUG
-    #define OBJHANDLER_VERSION "1.22.0-debug"
+    #define OBJHANDLER_VERSION "1.23.0-debug"
 #else
-    #define OBJHANDLER_VERSION "1.22.0"
+    #define OBJHANDLER_VERSION "1.23.0"
 #endif
 
 //! Version hexadecimal number.
-#define OBJHANDLER_HEX_VERSION 0x012200f0
+#define OBJHANDLER_HEX_VERSION 0x012300f0
 //! Version string for output lib name.
-#define OBJHANDLER_LIB_VERSION "1_22_0"
+#define OBJHANDLER_LIB_VERSION "1_23_0"
 
 #include <cctype>
 #if defined(BOOST_NO_STDC_NAMESPACE)
diff --git a/ObjectHandler/ohlib.vcxproj b/ObjectHandler/ohlib.vcxproj
index a804122b3..8f12b5385 100644
--- a/ObjectHandler/ohlib.vcxproj
+++ b/ObjectHandler/ohlib.vcxproj
@@ -142,14 +142,14 @@
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">.\build\$(PlatformToolset)\oh\$(Platform)\$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\lib\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\build\$(PlatformToolset)\oh\$(Platform)\$(Configuration)\</IntDir>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">ObjectHandler-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">ObjectHandler-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">ObjectHandler-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">ObjectHandler-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">ObjectHandler-$(PlatformToolset)-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">ObjectHandler-$(PlatformToolset)-x64-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">ObjectHandler-$(PlatformToolset)-mt-s-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">ObjectHandler-$(PlatformToolset)-x64-mt-s-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">ObjectHandler-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">ObjectHandler-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">ObjectHandler-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">ObjectHandler-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">ObjectHandler-$(PlatformToolset)-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">ObjectHandler-$(PlatformToolset)-x64-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">ObjectHandler-$(PlatformToolset)-mt-s-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">ObjectHandler-$(PlatformToolset)-x64-mt-s-1_23_0</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">
     <ClCompile>
diff --git a/ObjectHandler/ohxl/ohxll/ohxll.vcxproj b/ObjectHandler/ohxl/ohxll/ohxll.vcxproj
index 874e75bdc..f7878a992 100644
--- a/ObjectHandler/ohxl/ohxll/ohxll.vcxproj
+++ b/ObjectHandler/ohxl/ohxll/ohxll.vcxproj
@@ -78,14 +78,14 @@
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">..\..\build\$(PlatformToolset)\ohxll\$(Platform)\$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">..\..\xll\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">..\..\build\$(PlatformToolset)\ohxll\$(Platform)\$(Configuration)\</IntDir>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">ObjectHandler-xll-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">ObjectHandler-xll-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">ObjectHandler-xll-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">ObjectHandler-xll-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">.xll</TargetExt>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.xll</TargetExt>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">.xll</TargetExt>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.xll</TargetExt>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">ObjectHandler-xll-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">ObjectHandler-xll-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">ObjectHandler-xll-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">ObjectHandler-xll-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <Midl>
@@ -129,7 +129,7 @@
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>..\..\lib\ObjectHandler-xll-$(PlatformToolset)-mt-gd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>..\..\lib\ObjectHandler-xll-$(PlatformToolset)-mt-gd-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
@@ -179,7 +179,7 @@
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>..\..\lib\ObjectHandler-xll-$(PlatformToolset)-x64-mt-gd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>..\..\lib\ObjectHandler-xll-$(PlatformToolset)-x64-mt-gd-1_23_0.lib</ImportLibrary>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
     <Bscmake>
@@ -229,7 +229,7 @@
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>..\..\lib\ObjectHandler-xll-$(PlatformToolset)-mt-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>..\..\lib\ObjectHandler-xll-$(PlatformToolset)-mt-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <OptimizeReferences>true</OptimizeReferences>
@@ -281,7 +281,7 @@
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>..\..\lib\ObjectHandler-xll-$(PlatformToolset)-x64-mt-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>..\..\lib\ObjectHandler-xll-$(PlatformToolset)-x64-mt-1_23_0.lib</ImportLibrary>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <OptimizeReferences>true</OptimizeReferences>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
diff --git a/ObjectHandler/ohxl/ohxllib/ohxllib.vcxproj b/ObjectHandler/ohxl/ohxllib/ohxllib.vcxproj
index 727365d82..5a97853a4 100644
--- a/ObjectHandler/ohxl/ohxllib/ohxllib.vcxproj
+++ b/ObjectHandler/ohxl/ohxllib/ohxllib.vcxproj
@@ -142,14 +142,14 @@
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">..\..\build\$(PlatformToolset)\ohxllib\$(Platform)\$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">..\..\lib\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">..\..\build\$(PlatformToolset)\ohxllib\$(Platform)\$(Configuration)\</IntDir>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">ObjectHandler-xllib-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">ObjectHandler-xllib-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">ObjectHandler-xllib-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">ObjectHandler-xllib-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">ObjectHandler-xllib-$(PlatformToolset)-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">ObjectHandler-xllib-$(PlatformToolset)-x64-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">ObjectHandler-xllib-$(PlatformToolset)-mt-s-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">ObjectHandler-xllib-$(PlatformToolset)-x64-mt-s-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">ObjectHandler-xllib-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">ObjectHandler-xllib-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">ObjectHandler-xllib-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">ObjectHandler-xllib-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">ObjectHandler-xllib-$(PlatformToolset)-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">ObjectHandler-xllib-$(PlatformToolset)-x64-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">ObjectHandler-xllib-$(PlatformToolset)-mt-s-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">ObjectHandler-xllib-$(PlatformToolset)-x64-mt-s-1_23_0</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
diff --git a/ObjectHandler/ohxl/ohxllib/ohxllib2.vcxproj b/ObjectHandler/ohxl/ohxllib/ohxllib2.vcxproj
index fa1fcd398..f70fe077e 100644
--- a/ObjectHandler/ohxl/ohxllib/ohxllib2.vcxproj
+++ b/ObjectHandler/ohxl/ohxllib/ohxllib2.vcxproj
@@ -142,14 +142,14 @@
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">..\..\build\$(PlatformToolset)\ohxllib\$(Platform)\$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">..\..\lib\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">..\..\build\$(PlatformToolset)\ohxllib\$(Platform)\$(Configuration)\</IntDir>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">ObjectHandler-xllib-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">ObjectHandler-xllib-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">ObjectHandler-xllib-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">ObjectHandler-xllib-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">ObjectHandler-xllib-$(PlatformToolset)-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">ObjectHandler-xllib-$(PlatformToolset)-x64-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">ObjectHandler-xllib-$(PlatformToolset)-mt-s-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">ObjectHandler-xllib-$(PlatformToolset)-x64-mt-s-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">ObjectHandler-xllib-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">ObjectHandler-xllib-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">ObjectHandler-xllib-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">ObjectHandler-xllib-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">ObjectHandler-xllib-$(PlatformToolset)-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">ObjectHandler-xllib-$(PlatformToolset)-x64-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">ObjectHandler-xllib-$(PlatformToolset)-mt-s-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">ObjectHandler-xllib-$(PlatformToolset)-x64-mt-s-1_23_0</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
diff --git a/ObjectHandler/ohxl/register/addin.cpp b/ObjectHandler/ohxl/register/addin.cpp
index 9abd817eb..7d6b0059f 100644
--- a/ObjectHandler/ohxl/register/addin.cpp
+++ b/ObjectHandler/ohxl/register/addin.cpp
@@ -117,7 +117,7 @@ DLLEXPORT XLOPER *xlAddInManagerInfo(XLOPER *xlAction) {
     // long name for the XLL. Any other value should result in the
     // return of a #VALUE! error.
     if (1 == xlReturn.val.w) {
-        ObjectHandler::scalarToOper(std::string("ObjectHandler 1.22.0"), xlLongName);
+        ObjectHandler::scalarToOper(std::string("ObjectHandler 1.23.0"), xlLongName);
     } else {
         xlLongName.xltype = xltypeErr;
         xlLongName.val.err = xlerrValue;
diff --git a/QuantLibAddin/Addins/C/AddinC_vc8.vcproj b/QuantLibAddin/Addins/C/AddinC_vc8.vcproj
index 662e75d35..6f7f7c185 100644
--- a/QuantLibAddin/Addins/C/AddinC_vc8.vcproj
+++ b/QuantLibAddin/Addins/C/AddinC_vc8.vcproj
@@ -68,7 +68,7 @@
 			/>
 			<Tool
 				Name="VCLibrarianTool"
-				OutputFile="lib\AddinC-vc80-mt-sgd-1_22_0.lib"
+				OutputFile="lib\AddinC-vc80-mt-sgd-1_23_0.lib"
 				SuppressStartupBanner="true"
 			/>
 			<Tool
@@ -144,7 +144,7 @@
 			/>
 			<Tool
 				Name="VCLibrarianTool"
-				OutputFile="lib\AddinC-vc80-mt-gd-1_22_0.lib"
+				OutputFile="lib\AddinC-vc80-mt-gd-1_23_0.lib"
 				SuppressStartupBanner="true"
 			/>
 			<Tool
@@ -220,7 +220,7 @@
 			/>
 			<Tool
 				Name="VCLibrarianTool"
-				OutputFile="lib\AddinC-vc80-mt-1_22_0.lib"
+				OutputFile="lib\AddinC-vc80-mt-1_23_0.lib"
 				SuppressStartupBanner="true"
 			/>
 			<Tool
@@ -296,7 +296,7 @@
 			/>
 			<Tool
 				Name="VCLibrarianTool"
-				OutputFile="lib\AddinC-vc80-mt-s-1_22_0.lib"
+				OutputFile="lib\AddinC-vc80-mt-s-1_23_0.lib"
 				SuppressStartupBanner="true"
 			/>
 			<Tool
diff --git a/QuantLibAddin/Addins/C/auto_link.h b/QuantLibAddin/Addins/C/auto_link.h
index 9954b76c9..07f1be65f 100644
--- a/QuantLibAddin/Addins/C/auto_link.h
+++ b/QuantLibAddin/Addins/C/auto_link.h
@@ -60,8 +60,8 @@
 #  endif
 #endif
 
-#define OH_LIB_NAME "ObjectHandler-" LIB_TOOLSET LIB_THREAD_OPT LIB_RT_OPT "-1_22_0.lib"
-#define QL_LIB_NAME "QuantLib-" LIB_TOOLSET LIB_THREAD_OPT LIB_RT_OPT "-1_22_0.lib"
+#define OH_LIB_NAME "ObjectHandler-" LIB_TOOLSET LIB_THREAD_OPT LIB_RT_OPT "-1_23_0.lib"
+#define QL_LIB_NAME "QuantLib-" LIB_TOOLSET LIB_THREAD_OPT LIB_RT_OPT "-1_23_0.lib"
 
 #pragma message("Linking to lib file: " OH_LIB_NAME)
 #pragma comment(lib, OH_LIB_NAME)
diff --git a/QuantLibAddin/Addins/Calc_old/Makefile.vc b/QuantLibAddin/Addins/Calc_old/Makefile.vc
index 187536f96..b198e6d25 100644
--- a/QuantLibAddin/Addins/Calc_old/Makefile.vc
+++ b/QuantLibAddin/Addins/Calc_old/Makefile.vc
@@ -10,7 +10,7 @@ OFFICE_PROGRAM_PATH=C:\Program Files\OpenOffice.org 2.4\program
 OFFICE_SDK_PATH=C:\Program Files\OpenOffice.org_2.4_SDK
 
 COMPONENT_NAME=QuantLibAddinCalc
-DLL_NAME=$(COMPONENT_NAME)-vc71-mt-1_22_0
+DLL_NAME=$(COMPONENT_NAME)-vc71-mt-1_23_0
 DLL_DIR=dll
 INT_DIR=build\vc71\ReleaseCRTDLL
 IDL_DIR="$(OFFICE_SDK_PATH)\idl"
diff --git a/QuantLibAddin/Addins/Calc_old/uno.ini b/QuantLibAddin/Addins/Calc_old/uno.ini
index 96d6ec7a4..03a9b07ca 100644
--- a/QuantLibAddin/Addins/Calc_old/uno.ini
+++ b/QuantLibAddin/Addins/Calc_old/uno.ini
@@ -3,10 +3,10 @@ OOO_BASE_DIR=$ORIGIN/..
 PKG_SharedUnoFile=$UNO_SHARED_PACKAGES_CACHE/registry/com.sun.star.comp.deployment.component.PackageRegistryBackend/unorc
 PKG_UserUnoFile=$UNO_USER_PACKAGES_CACHE/registry/com.sun.star.comp.deployment.component.PackageRegistryBackend/unorc
 UNO_JAVA_COMPONENT_PATH=$ORIGIN/classes
-UNO_SERVICES=${$PKG_UserUnoFile:UNO_SERVICES} ${$PKG_SharedUnoFile:UNO_SERVICES} $ORIGIN/services.rdb $ORIGIN/QuantLibAddinCalc-vc71-mt-1_22_0.rdb
+UNO_SERVICES=${$PKG_UserUnoFile:UNO_SERVICES} ${$PKG_SharedUnoFile:UNO_SERVICES} $ORIGIN/services.rdb $ORIGIN/QuantLibAddinCalc-vc71-mt-1_23_0.rdb
 UNO_SHARED_PACKAGES=${$ORIGIN/bootstrap.ini:BaseInstallation}/share/uno_packages
 UNO_SHARED_PACKAGES_CACHE=$UNO_SHARED_PACKAGES/cache
-UNO_TYPES=$ORIGIN/oovbaapi.rdb $ORIGIN/types.rdb ${$PKG_SharedUnoFile:UNO_TYPES} ${$PKG_UserUnoFile:UNO_TYPES} $ORIGIN/QuantLibAddinCalc-vc71-mt-1_22_0.rdb
+UNO_TYPES=$ORIGIN/oovbaapi.rdb $ORIGIN/types.rdb ${$PKG_SharedUnoFile:UNO_TYPES} ${$PKG_UserUnoFile:UNO_TYPES} $ORIGIN/QuantLibAddinCalc-vc71-mt-1_23_0.rdb
 UNO_USER_PACKAGES=${$ORIGIN/bootstrap.ini:UserInstallation}/user/uno_packages
 UNO_USER_PACKAGES_CACHE=$UNO_USER_PACKAGES/cache
 URE_BIN_DIR=$ORIGIN
diff --git a/QuantLibAddin/Addins/Cpp/AddinCpp.vcxproj b/QuantLibAddin/Addins/Cpp/AddinCpp.vcxproj
index 6c57a8c07..db376a0a2 100644
--- a/QuantLibAddin/Addins/Cpp/AddinCpp.vcxproj
+++ b/QuantLibAddin/Addins/Cpp/AddinCpp.vcxproj
@@ -140,14 +140,14 @@
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\build\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\lib\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\build\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">AddinCpp-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">AddinCpp-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">AddinCpp-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">AddinCpp-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">AddinCpp-$(PlatformToolset)-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">AddinCpp-$(PlatformToolset)-x64-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">AddinCpp-$(PlatformToolset)-mt-s-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">AddinCpp-$(PlatformToolset)-x64-mt-s-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">AddinCpp-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">AddinCpp-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">AddinCpp-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">AddinCpp-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">AddinCpp-$(PlatformToolset)-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">AddinCpp-$(PlatformToolset)-x64-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">AddinCpp-$(PlatformToolset)-mt-s-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">AddinCpp-$(PlatformToolset)-x64-mt-s-1_23_0</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">
     <ClCompile>
diff --git a/QuantLibAddin/Clients/Cpp/ClientCppDemo.vcxproj b/QuantLibAddin/Clients/Cpp/ClientCppDemo.vcxproj
index 3f2eb42f6..ab4d40e95 100644
--- a/QuantLibAddin/Clients/Cpp/ClientCppDemo.vcxproj
+++ b/QuantLibAddin/Clients/Cpp/ClientCppDemo.vcxproj
@@ -142,14 +142,14 @@
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\build\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">.\bin\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">.\build\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">QLADemo-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">QLADemo-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">QLADemo-$(PlatformToolset)-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">QLADemo-$(PlatformToolset)-x64-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">QLADemo-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">QLADemo-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">QLADemo-$(PlatformToolset)-mt-s-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">QLADemo-$(PlatformToolset)-x64-mt-s-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">QLADemo-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">QLADemo-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">QLADemo-$(PlatformToolset)-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">QLADemo-$(PlatformToolset)-x64-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">QLADemo-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">QLADemo-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">QLADemo-$(PlatformToolset)-mt-s-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">QLADemo-$(PlatformToolset)-x64-mt-s-1_23_0</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <Midl>
diff --git a/QuantLibAddin/Clients/CppInstrumentIn/CppInstrumentIn.vcxproj b/QuantLibAddin/Clients/CppInstrumentIn/CppInstrumentIn.vcxproj
index 83a1e8030..930a325e0 100644
--- a/QuantLibAddin/Clients/CppInstrumentIn/CppInstrumentIn.vcxproj
+++ b/QuantLibAddin/Clients/CppInstrumentIn/CppInstrumentIn.vcxproj
@@ -144,14 +144,14 @@
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">build\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\bin\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">build\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">InstrumentIn-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">InstrumentIn-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">InstrumentIn-$(PlatformToolset)-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">InstrumentIn-$(PlatformToolset)-x64-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">InstrumentIn-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">InstrumentIn-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">InstrumentIn-$(PlatformToolset)-mt-s-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">InstrumentIn-$(PlatformToolset)-x64-mt-s-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">InstrumentIn-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">InstrumentIn-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">InstrumentIn-$(PlatformToolset)-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">InstrumentIn-$(PlatformToolset)-x64-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">InstrumentIn-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">InstrumentIn-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">InstrumentIn-$(PlatformToolset)-mt-s-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">InstrumentIn-$(PlatformToolset)-x64-mt-s-1_23_0</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">
     <ClCompile>
diff --git a/QuantLibAddin/Clients/CppSwapOut/ClientCppSwapOut.vcxproj b/QuantLibAddin/Clients/CppSwapOut/ClientCppSwapOut.vcxproj
index 0cd356236..bba298674 100644
--- a/QuantLibAddin/Clients/CppSwapOut/ClientCppSwapOut.vcxproj
+++ b/QuantLibAddin/Clients/CppSwapOut/ClientCppSwapOut.vcxproj
@@ -142,14 +142,14 @@
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">build\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">.\bin\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">build\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">SwapOut-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">SwapOut-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">SwapOut-$(PlatformToolset)-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">SwapOut-$(PlatformToolset)-x64-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">SwapOut-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">SwapOut-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">SwapOut-$(PlatformToolset)-mt-s-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">SwapOut-$(PlatformToolset)-x64-mt-s-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">SwapOut-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">SwapOut-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">SwapOut-$(PlatformToolset)-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">SwapOut-$(PlatformToolset)-x64-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">SwapOut-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">SwapOut-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">SwapOut-$(PlatformToolset)-mt-s-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">SwapOut-$(PlatformToolset)-x64-mt-s-1_23_0</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <Midl>
diff --git a/QuantLibAddin/Docs/pages/build_calc.docs b/QuantLibAddin/Docs/pages/build_calc.docs
index 786c746c2..25dca0999 100644
--- a/QuantLibAddin/Docs/pages/build_calc.docs
+++ b/QuantLibAddin/Docs/pages/build_calc.docs
@@ -22,7 +22,7 @@
 
 <table border="1" bgcolor="lightsteelblue">
 <tr>
-<td><b>NB:</b> For the current release of %QuantLibAddin 1.22.0, the
+<td><b>NB:</b> For the current release of %QuantLibAddin 1.23.0, the
 LibreOffice build has not been updated.  The documentation on this page is out
 of date and relates to an older build of the LibreOffice addin.
 quantlib-users@lists.sf.net.</td>
@@ -56,7 +56,7 @@ supported by %QuantLibXL.
 Before compiling an Addin for OOo Calc you'll need to install the
 <a href="http://download.openoffice.org/2.4.0/sdk.html">OpenOffice.org Software Development Kit (OOo SDK)</a>.
 Make sure you get the version of the OOo SDK that corresponds to the version of
-OOo which you have installed.  %QuantLibAddin 1.22.0 has been tested against
+OOo which you have installed.  %QuantLibAddin 1.23.0 has been tested against
 OOo/OOo SDK version 2.4.0.
 
 \subsection build_calc_env Environment Variables
@@ -90,7 +90,7 @@ Calc (Windows and Linux).  These steps have been incorporated into the
 \li \b idlc - Run OOo utility \b idlc to compile the idl (interface definition language) file QuantLibAddinCalc.idl into urd (UNO reflection data) file QuantLibAddinCalc.urd.  The urd file comprises binary descriptions of the types in the Addin.
 \li \b regmerge - Run OOo utility \b regmerge to merge the urd file into rdb (registry database) file QuantLibAddinCalc.rdb.  The rdb is used by OOo at runtime to infer the functionality available in the Addin.
 \li \b cppumaker - Run OOo utility \b cppumaker to generate the source code corresponding to the definitions in the rdb.
-\li \b compile - Compile the Addin, including the source generated above, plus the function implementation source code supplied for the Addin.  The Addin is compiled into a shared library, i.e. <b>QuantLibAddinCalc-vc71-mt-1_22_0.dll</b> (Windows) or <b>libQuantLibAddinCalc-1.22.0.so</b> (Linux).
+\li \b compile - Compile the Addin, including the source generated above, plus the function implementation source code supplied for the Addin.  The Addin is compiled into a shared library, i.e. <b>QuantLibAddinCalc-vc71-mt-1_23_0.dll</b> (Windows) or <b>libQuantLibAddinCalc-1.23.0.so</b> (Linux).
 \li \b install - Copy the Addin's shared library and registry database to the OOo program directory.
 
 One further step is required, the name of the registry database must be added
@@ -101,11 +101,11 @@ step is not automated by the build process and must be performed manually:
 \li In a text editor, open the unorc file (\c unorc on Linux, \c unorc.ini on Windows)
 \li On the line for UNO_SERVICES, append the text
 \verbatim
-ORIGIN/QuantLibAddinCalc-vc71-mt-1_22_0.rdb
+ORIGIN/QuantLibAddinCalc-vc71-mt-1_23_0.rdb
 \endverbatim
 \li On the line for UNO_TYPES, append the text
 \verbatim
-$ORIGIN/QuantLibAddinCalc-vc71-mt-1_22_0.rdb
+$ORIGIN/QuantLibAddinCalc-vc71-mt-1_23_0.rdb
 \endverbatim
 
 Once everything is in place, launch OOo Calc and hit \c Ctrl-F2 to bring up the
diff --git a/QuantLibAddin/Docs/pages/build_cpp.docs b/QuantLibAddin/Docs/pages/build_cpp.docs
index 39c1f642d..9cdbc8ba1 100644
--- a/QuantLibAddin/Docs/pages/build_cpp.docs
+++ b/QuantLibAddin/Docs/pages/build_cpp.docs
@@ -104,46 +104,46 @@ The Visual C++ project files for %QuantLibAddin rely on relative pathnames to
 refer to the prerequisite projects %QuantLib, log4cxx, gensrc, and
 ObjectHandler.  In order for this to work, these projects must reside side by
 side in the directory tree, and the name of each project's parent directory
-must not include the version number (e.g.  \c %QuantLib not \c QuantLib-1.22.0).
+must not include the version number (e.g.  \c %QuantLib not \c QuantLib-1.23.0).
 
 By default the installer for each project uncompresses the source code to
-<tt>C:\\build_ql_1_22_0</tt> (with the exception of the zip file for %QuantLib,
-where you must manually specify the target directory, removing the \c 1.22.0
+<tt>C:\\build_ql_1_23_0</tt> (with the exception of the zip file for %QuantLib,
+where you must manually specify the target directory, removing the \c 1.23.0
 suffix from the directory name).  For purposes of this tutorial we assume the
 packages have been installed in this way:
 \verbatim
-C:\build_ql_1_22_0\gensrc
-C:\build_ql_1_22_0\log4cxx
-C:\build_ql_1_22_0\ObjectHandler
-C:\build_ql_1_22_0\QuantLib
-C:\build_ql_1_22_0\QuantLibAddin
+C:\build_ql_1_23_0\gensrc
+C:\build_ql_1_23_0\log4cxx
+C:\build_ql_1_23_0\ObjectHandler
+C:\build_ql_1_23_0\QuantLib
+C:\build_ql_1_23_0\QuantLibAddin
 \endverbatim
 
 \subsubsection build_cpp_win_uncompress 2.2.2 Uncompress the Source Code
 
 Go to the 
-<a href="https://github.com/lballabio/QuantLib/releases/tag/QuantLib-v1.22">QuantLib downloads page</a>.
+<a href="https://github.com/lballabio/QuantLib/releases/tag/QuantLib-v1.23">QuantLib downloads page</a>.
 
-Download <tt>QuantLib-1.22.0.tgz</tt> and uncompress the package to
-<tt>C:\\build_ql_1_22_0\\QuantLib</tt>.
+Download <tt>QuantLib-1.23.0.tgz</tt> and uncompress the package to
+<tt>C:\\build_ql_1_23_0\\QuantLib</tt>.
 
 Go to the 
-<a href="https://github.com/eehlers/QuantLibAddin-Old/releases/tag/QuantLibAddin-v1.22">QuantLibAddin downloads page</a>.
+<a href="https://github.com/eehlers/QuantLibAddin-Old/releases/tag/QuantLibAddin-v1.23">QuantLibAddin downloads page</a>.
 
-Download <tt>log4cxx-0.10.0f14.zip</tt> and uncompress the package to
-<tt>C:\\build_ql_1_22_0\\log4cxx</tt>.
+Download <tt>log4cxx-0.10.0f15.zip</tt> and uncompress the package to
+<tt>C:\\build_ql_1_23_0\\log4cxx</tt>.
 
-Download <tt>gensrc-1.22.0.zip</tt> and uncompress the package to
-<tt>C:\\build_ql_1_22_0\\gensrc</tt>.
+Download <tt>gensrc-1.23.0.zip</tt> and uncompress the package to
+<tt>C:\\build_ql_1_23_0\\gensrc</tt>.
 
-Download <tt>ObjectHandler-1.22.0.zip</tt> and uncompress the package to
-<tt>C:\\build_ql_1_22_0\\%ObjectHandler</tt>.
+Download <tt>ObjectHandler-1.23.0.zip</tt> and uncompress the package to
+<tt>C:\\build_ql_1_23_0\\%ObjectHandler</tt>.
 
-Download <tt>QuantLib-1.22.0.zip</tt> and uncompress the package to
-<tt>C:\\build_ql_1_22_0\\%QuantLib</tt>.
+Download <tt>QuantLib-1.23.0.zip</tt> and uncompress the package to
+<tt>C:\\build_ql_1_23_0\\%QuantLib</tt>.
 
-Download <tt>QuantLibAddin-1.22.0.zip</tt> and uncompress the package to
-<tt>C:\\build_ql_1_22_0\\%QuantLibAddin</tt>.
+Download <tt>QuantLibAddin-1.23.0.zip</tt> and uncompress the package to
+<tt>C:\\build_ql_1_23_0\\%QuantLibAddin</tt>.
 
 \subsection build_cpp_win_build 2.3 Build
 
@@ -155,15 +155,15 @@ Solution</tt>.
 
 Open a DOS prompt in directory
 \verbatim
-C:\build_ql_1_22_0\QuantLibAddin\Clients\Cpp\bin
+C:\build_ql_1_23_0\QuantLibAddin\Clients\Cpp\bin
 \endverbatim
 
 Execute the example program.  The output should appear similar
 to the following:
 \verbatim
 Begin example program.
-QuantLibAddin version = 1.22.0
-ObjectHandler version = 1.22.0
+QuantLibAddin version = 1.23.0
+ObjectHandler version = 1.23.0
 option PV = 3.84431
 End example program.
 \endverbatim
@@ -190,7 +190,7 @@ The name of the library depends on your compiler and configuration.
 For example, if you're using VC8, configuration Release (static runtime), the library
 is called
 \verbatim
-QuantLibAddin\lib\QuantLibObjects-vc80-mt-s-1.22.0.lib
+QuantLibAddin\lib\QuantLibObjects-vc80-mt-s-1.23.0.lib
 \endverbatim
 
 \section build_cpp_auto 3 Autoconf
@@ -214,25 +214,25 @@ where you will install it:
 \subsubsection build_cpp_auto_uncompress 3.2.2 Uncompress the Source Code
 
 Go to the 
-<a href="https://github.com/lballabio/QuantLib/releases/tag/QuantLib-v1.22">QuantLib downloads page</a>.
+<a href="https://github.com/lballabio/QuantLib/releases/tag/QuantLib-v1.23">QuantLib downloads page</a>.
 
-Download <tt>QuantLib-1.22.0.tgz</tt> and uncompress the package to
-<tt>/home/erik/build/QuantLib-1.22.0</tt>.
+Download <tt>QuantLib-1.23.0.tgz</tt> and uncompress the package to
+<tt>/home/erik/build/QuantLib-1.23.0</tt>.
 
 Go to the 
-<a href="https://github.com/eehlers/QuantLibAddin-Old/releases/tag/QuantLibAddin-v1.22">QuantLibAddin downloads page</a>.
+<a href="https://github.com/eehlers/QuantLibAddin-Old/releases/tag/QuantLibAddin-v1.23">QuantLibAddin downloads page</a>.
 
-Download <tt>log4cxx-0.10.0f14.tar.gz</tt> and uncompress the package to
+Download <tt>log4cxx-0.10.0f15.tar.gz</tt> and uncompress the package to
 <tt>/home/erik/build/log4cxx-0.10.0</tt>.
 
-Download <tt>gensrc-1.22.0.tgz</tt> and uncompress the package to
-<tt>/home/erik/build/gensrc-1.22.0</tt>.
+Download <tt>gensrc-1.23.0.tgz</tt> and uncompress the package to
+<tt>/home/erik/build/gensrc-1.23.0</tt>.
 
-Download <tt>ObjectHandler-1.22.0.tgz</tt> and uncompress the package to
-<tt>/home/erik/build/%ObjectHandler-1.22.0</tt>.
+Download <tt>ObjectHandler-1.23.0.tgz</tt> and uncompress the package to
+<tt>/home/erik/build/%ObjectHandler-1.23.0</tt>.
 
-Download <tt>QuantLibAddin-1.22.0.tgz</tt> and uncompress the package to
-<tt>/home/erik/build/QuantLibAddin-1.22.0</tt>.
+Download <tt>QuantLibAddin-1.23.0.tgz</tt> and uncompress the package to
+<tt>/home/erik/build/QuantLibAddin-1.23.0</tt>.
 
 \subsection build_cpp_auto_build 3.3 Build
 
@@ -299,8 +299,8 @@ If you don't need logging, pass in the argument \c --without-log4cxx to
 \c configure.
 
 \verbatim
-cd /home/erik/build/ObjectHandler-1.22.0
-./configure --with-gensrc=/home/erik/build/gensrc-1.22.0 \
+cd /home/erik/build/ObjectHandler-1.23.0
+./configure --with-gensrc=/home/erik/build/gensrc-1.23.0 \
     --prefix=/home/erik/install \
     CPPFLAGS=-I/home/erik/install/include \
     LDFLAGS=-L/home/erik/install/lib
@@ -310,7 +310,7 @@ make install
 \subsubsection build_cpp_auto_ql 3.3.3 Build QuantLib
 
 \verbatim
-cd /home/erik/build/QuantLib-1.22.0
+cd /home/erik/build/QuantLib-1.23.0
 ./configure --prefix=/home/erik/install
 make install
 \endverbatim
@@ -318,10 +318,10 @@ make install
 \subsubsection build_cpp_auto_qla 3.3.4 Build QuantLibAddin
 
 \verbatim
-cd /home/erik/build/QuantLibAddin-1.22.0
+cd /home/erik/build/QuantLibAddin-1.23.0
 ./configure --prefix=/home/erik/install --enable-addin-cpp \
-    --with-gensrc=/home/erik/build/gensrc-1.22.0 \
-    --with-oh=/home/erik/build/ObjectHandler-1.22.0 \
+    --with-gensrc=/home/erik/build/gensrc-1.23.0 \
+    --with-oh=/home/erik/build/ObjectHandler-1.23.0 \
     CPPFLAGS=-I/home/erik/install/include \
     LDFLAGS=-L/home/erik/install/lib
 make install
@@ -330,7 +330,7 @@ make install
 \subsection build_cpp_auto_test 3.4 Test
 
 \verbatim
-cd /home/erik/build/QuantLibAddin-1.22.0/Clients/Cpp
+cd /home/erik/build/QuantLibAddin-1.23.0/Clients/Cpp
 ./QLADemo
 \endverbatim
 
@@ -338,8 +338,8 @@ This should generate output similar to the following:
 
 \verbatim
 Begin example program.
-QuantLibAddin version = 1.22.0
-ObjectHandler version = 1.22.0
+QuantLibAddin version = 1.23.0
+ObjectHandler version = 1.23.0
 option PV = 3.84431
 End example program.
 \endverbatim
diff --git a/QuantLibAddin/Docs/pages/build_qlxl.docs b/QuantLibAddin/Docs/pages/build_qlxl.docs
index 603587bfd..ad0ecf07f 100644
--- a/QuantLibAddin/Docs/pages/build_qlxl.docs
+++ b/QuantLibAddin/Docs/pages/build_qlxl.docs
@@ -104,16 +104,16 @@ on your machine, e.g:
 
 You are now ready to proceed with the build.  You need to install the following
 projects:
-\li <a href="http://quantlib.org/">QuantLib</a> 1.22.0 - The core C++
+\li <a href="http://quantlib.org/">QuantLib</a> 1.23.0 - The core C++
     analytics library
-\li <a href="http://www.objecthandler.org">ObjectHandler</a> 1.22.0 - An object
+\li <a href="http://www.objecthandler.org">ObjectHandler</a> 1.23.0 - An object
     repository
-\li log4cxx 0.10.0f14 - A logging framework, used by ObjectHandler
-\li <a href="http://www.quantlibaddin.org">QuantLibAddin</a> 1.22.0 - Addins for
+\li log4cxx 0.10.0f15 - A logging framework, used by ObjectHandler
+\li <a href="http://www.quantlibaddin.org">QuantLibAddin</a> 1.23.0 - Addins for
     %QuantLib functionality
-\li <a href="http://www.quantlibxl.org">QuantLibXL</a> 1.22.0 - The Excel
+\li <a href="http://www.quantlibxl.org">QuantLibXL</a> 1.23.0 - The Excel
     implementation of %QuantLibAddin
-\li <a href="http://www.gensrc.org">gensrc</a> 1.22.0 - A Python application for
+\li <a href="http://www.gensrc.org">gensrc</a> 1.23.0 - A Python application for
     autogenerating source code (Full build only)
 
 The build uses a VC solution (see below) which allows QuantLibXL and its
@@ -122,49 +122,49 @@ refer to the prerequisite projects %QuantLib, log4cxx, ObjectHandler,
 %QuantLibAddin, and (for the Full build only) gensrc.  In order for this to
 work, these projects must reside side by side in the directory tree, and the
 name of each project's parent directory must not include the version number
-(e.g. \c %QuantLib not \c QuantLib-1.22.0).
+(e.g. \c %QuantLib not \c QuantLib-1.23.0).
 
 Create a new empty folder on your hard drive to serve as the root directory for
 the build.  You can use any path, for purposes of this tutorial the build
-directory is <tt>C:\\build_ql_1_22_0</tt>.  As described below you should copy
+directory is <tt>C:\\build_ql_1_23_0</tt>.  As described below you should copy
 all of the required source code zip files to that directory and then unzip them
 in place.  After unzipping %QuantLib you must manually rename the target
-directory, removing the \c 1.22.0 suffix from the directory name.  After all of
+directory, removing the \c 1.23.0 suffix from the directory name.  After all of
 the source code is unzipped you should have the following directory structure:
 \verbatim
-C:\build_ql_1_22_0\gensrc (required only for the Full build)
-C:\build_ql_1_22_0\log4cxx
-C:\build_ql_1_22_0\ObjectHandler
-C:\build_ql_1_22_0\QuantLib
-C:\build_ql_1_22_0\QuantLibAddin
-C:\build_ql_1_22_0\QuantLibXL
+C:\build_ql_1_23_0\gensrc (required only for the Full build)
+C:\build_ql_1_23_0\log4cxx
+C:\build_ql_1_23_0\ObjectHandler
+C:\build_ql_1_23_0\QuantLib
+C:\build_ql_1_23_0\QuantLibAddin
+C:\build_ql_1_23_0\QuantLibXL
 \endverbatim
 
 \section build_qlxl_source 4 Install the Source Code
 
 Go to the
-<a href="https://github.com/lballabio/QuantLib/releases/tag/QuantLib-v1.22">QuantLib downloads page</a>.
+<a href="https://github.com/lballabio/QuantLib/releases/tag/QuantLib-v1.23">QuantLib downloads page</a>.
 
-Download <tt>QuantLib-1.22.0.zip</tt> and uncompress the package to
-<tt>C:\\build_ql_1_22_0\\%QuantLib</tt>.
+Download <tt>QuantLib-1.23.0.zip</tt> and uncompress the package to
+<tt>C:\\build_ql_1_23_0\\%QuantLib</tt>.
 
 Go to the
-<a href="https://github.com/eehlers/QuantLibAddin-Old/releases/tag/QuantLibAddin-v1.22">QuantLibXL downloads page</a>.
+<a href="https://github.com/eehlers/QuantLibAddin-Old/releases/tag/QuantLibAddin-v1.23">QuantLibXL downloads page</a>.
 
-Download <tt>log4cxx-0.10.0f14.zip</tt> and uncompress the package to
-<tt>C:\\build_ql_1_22_0\\log4cxx</tt>.
+Download <tt>log4cxx-0.10.0f15.zip</tt> and uncompress the package to
+<tt>C:\\build_ql_1_23_0\\log4cxx</tt>.
 
-Download <tt>ObjectHandler-1.22.0.zip</tt> and uncompress the package to
-<tt>C:\\build_ql_1_22_0\\ObjectHandler</tt>.
+Download <tt>ObjectHandler-1.23.0.zip</tt> and uncompress the package to
+<tt>C:\\build_ql_1_23_0\\ObjectHandler</tt>.
 
-Download <tt>QuantLibAddin-1.22.0.zip</tt> and uncompress the package to
-<tt>C:\\build_ql_1_22_0\\%QuantLibAddin</tt>.
+Download <tt>QuantLibAddin-1.23.0.zip</tt> and uncompress the package to
+<tt>C:\\build_ql_1_23_0\\%QuantLibAddin</tt>.
 
-Download <tt>QuantLibXL-src-1.22.0.zip</tt> and uncompress the package to
-<tt>C:\\build_ql_1_22_0\\QuantLibXL</tt>.
+Download <tt>QuantLibXL-src-1.23.0.zip</tt> and uncompress the package to
+<tt>C:\\build_ql_1_23_0\\QuantLibXL</tt>.
 
-<b>Full</b> build only - download <tt>gensrc-1.22.0.zip</tt> and uncompress the
-package to <tt>C:\\build_ql_1_22_0\\gensrc</tt>.
+<b>Full</b> build only - download <tt>gensrc-1.23.0.zip</tt> and uncompress the
+package to <tt>C:\\build_ql_1_23_0\\gensrc</tt>.
 
 \section build_qlxl_quantlibxl 5 Build QuantLibXL
 
@@ -177,7 +177,7 @@ package to <tt>C:\\build_ql_1_22_0\\gensrc</tt>.
 Choose configuration <tt>Release (static runtime)</tt> and do <tt>Build | Build Solution</tt>.
 
 The build process creates the %QuantLibAddin XLL file
-<tt>QuantLibXL\\xll\\QuantLibXL-vc??-mt-s-1_22_0.xll</tt>.  Instructions for
+<tt>QuantLibXL\\xll\\QuantLibXL-vc??-mt-s-1_23_0.xll</tt>.  Instructions for
 loading the addin are provided in the QuantLibXL installation document:
 <a href="http://www.quantlibxl.org/installation.html">http://www.quantlibxl.org/installation.html</a>
 
diff --git a/QuantLibAddin/Docs/pages/extend.tutorial.docs b/QuantLibAddin/Docs/pages/extend.tutorial.docs
index f278330bc..a910160b3 100644
--- a/QuantLibAddin/Docs/pages/extend.tutorial.docs
+++ b/QuantLibAddin/Docs/pages/extend.tutorial.docs
@@ -237,7 +237,7 @@ Build solution <tt>QuantLibXL_full_vc?.sln</tt>, configuration
 are compiled and the binaries are linked.
 
 The build process creates the %QuantLibAddin XLL file
-<tt>QuantLibXL\\xll\\QuantLibXL-vc??-mt-s-1_22_0.xll</tt>.
+<tt>QuantLibXL\\xll\\QuantLibXL-vc??-mt-s-1_23_0.xll</tt>.
 
 \section extend_test 5 Test the New Functions
 
diff --git a/QuantLibAddin/Docs/pages/serialization.docs b/QuantLibAddin/Docs/pages/serialization.docs
index 44ccc8744..8e93e2b20 100644
--- a/QuantLibAddin/Docs/pages/serialization.docs
+++ b/QuantLibAddin/Docs/pages/serialization.docs
@@ -79,7 +79,7 @@ the import.
 <tt>QuantLibXL\\framework2\\QuantLibXL.xla</tt>.
 The addin contains some startup code which should automatically load the following:
 \verbatim
-QuantLibXL\xll\QuantLibXL-vc90-mt-1_22_0.xll
+QuantLibXL\xll\QuantLibXL-vc90-mt-1_23_0.xll
 QuantLibXL\framework2\addin\*.xla
 \endverbatim
 \li Invoke menu item <tt>QuantLibXL | Load | Serialization Demo</tt>.
@@ -104,7 +104,7 @@ QuantLibXL\framework2\xml\Swap.xml
 <tt>QuantLibXL\\framework2\\QuantLibXL.xla</tt>.
 The addin contains some startup code which should automatically load the following:
 \verbatim
-QuantLibXL\xll\QuantLibXL-vc90-mt-1_22_0.xll
+QuantLibXL\xll\QuantLibXL-vc90-mt-1_23_0.xll
 QuantLibXL\framework2\addin\*.xla
 \endverbatim
 \li Invoke menu item <tt>QuantLibXL | Load | Serialization Demo</tt>.
@@ -138,8 +138,8 @@ Open a DOS prompt in directory
 Invoke the executable. The output from the program should appear as follows:
 \verbatim
 Begin example program.
-QuantLibAddin version = 1.22.0
-ObjectHandler version = 1.22.0
+QuantLibAddin version = 1.23.0
+ObjectHandler version = 1.23.0
 SWAP PV = -39396.9
 Example of serializing to/from a buffer:
 XML =
@@ -196,8 +196,8 @@ The output from the program should appear as follows:
 QuantLibAddin\Clients\CppInstrumentIn>InstrumentIn-vc90-mt.exe
     40546 Swap Swap.xml MarketData.xml
 Begin example program.
-QuantLibAddin version = 1.22.0
-ObjectHandler version = 1.22.0
+QuantLibAddin version = 1.23.0
+ObjectHandler version = 1.23.0
 Instrument PV = -39396.9
 End example program.
 \endverbatim
@@ -212,8 +212,8 @@ End example program.
 program <tt>swap_out</tt>.  The output from the program should appear as follows:
 \verbatim
 Begin example program.
-QuantLibAddin version = 1.22.0
-ObjectHandler version = 1.22.0
+QuantLibAddin version = 1.23.0
+ObjectHandler version = 1.23.0
 SWAP PV = -39396.9
 Example of serializing to/from a buffer:
 XML =
@@ -270,8 +270,8 @@ The output from the program should appear as follows:
 QuantLibAddin\Clients\CppInstrumentIn>./instrument_in
     40546 Swap Swap.xml MarketData.xml
 Begin example program.
-QuantLibAddin version = 1.22.0
-ObjectHandler version = 1.22.0
+QuantLibAddin version = 1.23.0
+ObjectHandler version = 1.23.0
 Instrument PV = -39396.9
 End example program.
 \endverbatim
diff --git a/QuantLibAddin/Docs/qla_header.html b/QuantLibAddin/Docs/qla_header.html
index a9323c42f..6af6fb72b 100644
--- a/QuantLibAddin/Docs/qla_header.html
+++ b/QuantLibAddin/Docs/qla_header.html
@@ -28,7 +28,7 @@
         </div>
         <div id='content'>
             <div id='col-left'>
-            <div id="version">Version 1.22.0</div>
+            <div id="version">Version 1.23.0</div>
                 <div id='sidebar'>
 <ul>
 <li class="menuheader"><a href="index.html">Home</a></li>
diff --git a/QuantLibAddin/Docs/quantlibaddin.doxy b/QuantLibAddin/Docs/quantlibaddin.doxy
index a9bddc35b..6488c6f5e 100644
--- a/QuantLibAddin/Docs/quantlibaddin.doxy
+++ b/QuantLibAddin/Docs/quantlibaddin.doxy
@@ -38,7 +38,7 @@ PROJECT_NAME           = QuantLibAddin
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.22.0
+PROJECT_NUMBER         = 1.23.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
@@ -1351,7 +1351,7 @@ GENERATE_HTMLHELP      = YES
 # written to the html output directory.
 # This tag requires that the tag GENERATE_HTMLHELP is set to YES.
 
-CHM_FILE               = ../QuantLibAddin-docs-1.22.0.chm
+CHM_FILE               = ../QuantLibAddin-docs-1.23.0.chm
 
 # The HHC_LOCATION tag can be used to specify the location (absolute path
 # including file name) of the HTML help compiler (hhc.exe). If non-empty,
diff --git a/QuantLibAddin/QuantLibObjects.vcxproj b/QuantLibAddin/QuantLibObjects.vcxproj
index fc995d513..7000b4dba 100644
--- a/QuantLibAddin/QuantLibObjects.vcxproj
+++ b/QuantLibAddin/QuantLibObjects.vcxproj
@@ -143,14 +143,14 @@
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">.\build\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\lib\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\build\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">QuantLibObjects-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">QuantLibObjects-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">QuantLibObjects-$(PlatformToolset)-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">QuantLibObjects-$(PlatformToolset)-mt-s-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-s-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">QuantLibObjects-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">QuantLibObjects-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">QuantLibObjects-$(PlatformToolset)-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">QuantLibObjects-$(PlatformToolset)-mt-s-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-s-1_23_0</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
diff --git a/QuantLibAddin/QuantLibObjects2.vcxproj b/QuantLibAddin/QuantLibObjects2.vcxproj
index 779274f92..97eb84216 100644
--- a/QuantLibAddin/QuantLibObjects2.vcxproj
+++ b/QuantLibAddin/QuantLibObjects2.vcxproj
@@ -143,14 +143,14 @@
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">.\build\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\lib\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\build\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">QuantLibObjects-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">QuantLibObjects-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">QuantLibObjects-$(PlatformToolset)-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">QuantLibObjects-$(PlatformToolset)-mt-s-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-s-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">QuantLibObjects-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">QuantLibObjects-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">QuantLibObjects-$(PlatformToolset)-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">QuantLibObjects-$(PlatformToolset)-mt-s-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-s-1_23_0</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
diff --git a/QuantLibAddin/QuantLibObjects3.vcxproj b/QuantLibAddin/QuantLibObjects3.vcxproj
index 75bb03fe6..aaa19bef7 100644
--- a/QuantLibAddin/QuantLibObjects3.vcxproj
+++ b/QuantLibAddin/QuantLibObjects3.vcxproj
@@ -143,14 +143,14 @@
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">.\build\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\lib\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\build\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">QuantLibObjects-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">QuantLibObjects-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">QuantLibObjects-$(PlatformToolset)-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">QuantLibObjects-$(PlatformToolset)-mt-s-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-s-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">QuantLibObjects-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">QuantLibObjects-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">QuantLibObjects-$(PlatformToolset)-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">QuantLibObjects-$(PlatformToolset)-mt-s-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-s-1_23_0</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
diff --git a/QuantLibAddin/QuantLibObjects4.vcxproj b/QuantLibAddin/QuantLibObjects4.vcxproj
index 85514d042..6342ee585 100644
--- a/QuantLibAddin/QuantLibObjects4.vcxproj
+++ b/QuantLibAddin/QuantLibObjects4.vcxproj
@@ -143,14 +143,14 @@
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">.\build\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\lib\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\build\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">QuantLibObjects-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">QuantLibObjects-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">QuantLibObjects-$(PlatformToolset)-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">QuantLibObjects-$(PlatformToolset)-mt-s-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-s-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">QuantLibObjects-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">QuantLibObjects-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">QuantLibObjects-$(PlatformToolset)-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">QuantLibObjects-$(PlatformToolset)-mt-s-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">QuantLibObjects-$(PlatformToolset)-x64-mt-s-1_23_0</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
diff --git a/QuantLibAddin/configure.ac b/QuantLibAddin/configure.ac
index 8c49cda83..60dd947cc 100644
--- a/QuantLibAddin/configure.ac
+++ b/QuantLibAddin/configure.ac
@@ -1,7 +1,7 @@
 
 # Process this file with autoconf to produce a configure script.
 
-AC_INIT([QuantLibAddin], [1.22.0],
+AC_INIT([QuantLibAddin], [1.23.0],
         [quantlib-dev@lists.sourceforge.net],
         [QuantLibAddin])
 AC_PREREQ(2.50)
diff --git a/QuantLibAddin/qlo/qladdindefines.hpp b/QuantLibAddin/qlo/qladdindefines.hpp
index c9ba49429..6a4067bd6 100644
--- a/QuantLibAddin/qlo/qladdindefines.hpp
+++ b/QuantLibAddin/qlo/qladdindefines.hpp
@@ -28,26 +28,26 @@
 #endif
 
 #include <oh/ohdefines.hpp>
-#if OBJHANDLER_HEX_VERSION < 0x012200f0
+#if OBJHANDLER_HEX_VERSION < 0x012300f0
     #error using an old version of ObjectHandler, please update.
 #endif
 
 #include <ql/version.hpp>
-#if QL_HEX_VERSION < 0x012200f0
+#if QL_HEX_VERSION < 0x012300f0
     #error using an old version of QuantLib, please update.
 #endif
 
 //! version string
 #ifdef _DEBUG
-    #define QLADDIN_VERSION "1.22.0-debug"
+    #define QLADDIN_VERSION "1.23.0-debug"
 #else
-    #define QLADDIN_VERSION "1.22.0"
+    #define QLADDIN_VERSION "1.23.0"
 #endif
 
 //! version hexadecimal number
-#define QLADDIN_HEX_VERSION 0x012200f0
+#define QLADDIN_HEX_VERSION 0x012300f0
 //! version string for output lib name
-#define QLADDIN_LIB_VERSION "1_22_0"
+#define QLADDIN_LIB_VERSION "1_23_0"
 
 #if defined BOOST_MSVC
 #pragma warning(disable : 4996)     // Using a deprecated function
diff --git a/QuantLibXL/Docs/pages/index.docs b/QuantLibXL/Docs/pages/index.docs
index 2c6efcfff..b7c878298 100644
--- a/QuantLibXL/Docs/pages/index.docs
+++ b/QuantLibXL/Docs/pages/index.docs
@@ -30,7 +30,7 @@
 Excel.
 
 \htmlonly
-<div id="download"><a class="imglink" id="imghover" href="https://github.com/eehlers/QuantLibAddin-Old/files/6415439/QuantLibXL-1.22.0-bin.zip"><img src="images/download_qlxl.png" border=0/></a></div>
+<div id="download"><a class="imglink" id="imghover" href="https://github.com/eehlers/QuantLibAddin-Old/files/6415439/QuantLibXL-1.23.0-bin.zip"><img src="images/download_qlxl.png" border=0/></a></div>
 \endhtmlonly
 
 The project comprises
diff --git a/QuantLibXL/Docs/pages/installation.docs b/QuantLibXL/Docs/pages/installation.docs
index 125601f5c..a53ac4130 100644
--- a/QuantLibXL/Docs/pages/installation.docs
+++ b/QuantLibXL/Docs/pages/installation.docs
@@ -24,7 +24,7 @@
 /*! \page installation Installation
 
 Download 
-<a href="https://github.com/eehlers/QuantLibAddin-Old/files/6415439/QuantLibXL-1.22.0-bin.zip">QuantLibXL-1.22.0-bin.zip</a>.
+<a href="https://github.com/eehlers/QuantLibAddin-Old/files/6415439/QuantLibXL-1.23.0-bin.zip">QuantLibXL-1.23.0-bin.zip</a>.
 
 Copy the zip file to your hard drive and uncompress it.
 
@@ -35,8 +35,8 @@ To use QuantLibXL:
 \li Load the addin.  Two XLLs are provided, one 32-bit and one 64-bit, please
 open the one that is appropriate for your version of Excel:
 \verbatim
-xll\QuantLibXL-vc142-mt-s-1_22_0.xll
-xll\QuantLibXL-vc142-x64-mt-s-1_22_0.xll
+xll\QuantLibXL-vc142-mt-s-1_23_0.xll
+xll\QuantLibXL-vc142-x64-mt-s-1_23_0.xll
 \endverbatim
 \li Load some example workbooks.  The best ones to start with are:
 \verbatim
diff --git a/QuantLibXL/Docs/qlxl_header.html b/QuantLibXL/Docs/qlxl_header.html
index c7c4f0cf4..32225dba6 100644
--- a/QuantLibXL/Docs/qlxl_header.html
+++ b/QuantLibXL/Docs/qlxl_header.html
@@ -28,7 +28,7 @@
         </div>
         <div id='content'>
             <div id='col-left'>
-            <div id="version">Version 1.22.0</div>
+            <div id="version">Version 1.23.0</div>
                 <div id='sidebar'>
 <ul>
 <li class="menuheader"><a href="index.html">Home</a></li>
diff --git a/QuantLibXL/Docs/quantlibxl.doxy b/QuantLibXL/Docs/quantlibxl.doxy
index 983cb7f8f..981145c15 100644
--- a/QuantLibXL/Docs/quantlibxl.doxy
+++ b/QuantLibXL/Docs/quantlibxl.doxy
@@ -38,7 +38,7 @@ PROJECT_NAME           = QuantLibXL
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.22.0
+PROJECT_NUMBER         = 1.23.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
@@ -1351,7 +1351,7 @@ GENERATE_HTMLHELP      = YES
 # written to the html output directory.
 # This tag requires that the tag GENERATE_HTMLHELP is set to YES.
 
-CHM_FILE               = ../QuantLibXL-docs-1.22.0.chm
+CHM_FILE               = ../QuantLibXL-docs-1.23.0.chm
 
 # The HHC_LOCATION tag can be used to specify the location (absolute path
 # including file name) of the HTML help compiler (hhc.exe). If non-empty,
diff --git a/QuantLibXL/LauncherFrameworks/QuantLibXL.xml b/QuantLibXL/LauncherFrameworks/QuantLibXL.xml
index b75261ec8..a8fc71758 100644
--- a/QuantLibXL/LauncherFrameworks/QuantLibXL.xml
+++ b/QuantLibXL/LauncherFrameworks/QuantLibXL.xml
@@ -64,8 +64,8 @@
   </GroupBoxes>
   
   <Components>
-    <Component path="C:\Projects\QuantLib\trunk\ObjectHandler\xll\ObjectHandler-xll-vc90-mt-1_22_0.xll" />
-    <Component path="C:\Projects\QuantLib\trunk\QuantLibXL\xll\QuantLibXLDynamic-vc90-mt-1_22_0.xll" />
+    <Component path="C:\Projects\QuantLib\trunk\ObjectHandler\xll\ObjectHandler-xll-vc90-mt-1_23_0.xll" />
+    <Component path="C:\Projects\QuantLib\trunk\QuantLibXL\xll\QuantLibXLDynamic-vc90-mt-1_23_0.xll" />
     <Component path="C:\Projects\QuantLib\trunk\QuantLibXL\framework2\QuantLibXL.xla" />
   </Components>
 
diff --git a/QuantLibXL/configure.ac b/QuantLibXL/configure.ac
index e7cbb3c84..417b9e3a7 100644
--- a/QuantLibXL/configure.ac
+++ b/QuantLibXL/configure.ac
@@ -1,5 +1,5 @@
 # Process this file with autoconf to produce a configure script.
-AC_INIT([QuantLibXL], [1.22.0],
+AC_INIT([QuantLibXL], [1.23.0],
         [quantlib-dev@lists.sourceforge.net],
         [QuantLibXL])
 AC_PREREQ(2.50)
diff --git a/QuantLibXL/make_zip.py b/QuantLibXL/make_zip.py
index 0c03393da..3be93cf70 100644
--- a/QuantLibXL/make_zip.py
+++ b/QuantLibXL/make_zip.py
@@ -9,8 +9,8 @@
 import re
 
 QLXL = "QuantLibXL"
-VERSION = "1.22.0"
-VERSION_ = "1_22_0"
+VERSION = "1.23.0"
+VERSION_ = "1_23_0"
 VC_VERSION = "v142"
 QLXL_VERSION = QLXL + "-" + VERSION
 ROOT_DIR = QLXL_VERSION + "\\"
diff --git a/QuantLibXL/qlxl/QuantLibXLDynamic.vcxproj b/QuantLibXL/qlxl/QuantLibXLDynamic.vcxproj
index 1151f79be..2534bbced 100644
--- a/QuantLibXL/qlxl/QuantLibXLDynamic.vcxproj
+++ b/QuantLibXL/qlxl/QuantLibXLDynamic.vcxproj
@@ -87,10 +87,10 @@
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.xll</TargetExt>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">.xll</TargetExt>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.xll</TargetExt>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">QuantLibXLDynamic-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">QuantLibXLDynamic-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">QuantLibXLDynamic-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">QuantLibXLDynamic-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">QuantLibXLDynamic-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">QuantLibXLDynamic-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">QuantLibXLDynamic-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">QuantLibXLDynamic-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <PreBuildEvent>
@@ -138,7 +138,7 @@
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildDynamic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXLDynamic-$(PlatformToolset)-mt-gd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildDynamic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXLDynamic-$(PlatformToolset)-mt-gd-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
@@ -192,7 +192,7 @@
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildDynamic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXLDynamic-$(PlatformToolset)-mt-gd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildDynamic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXLDynamic-$(PlatformToolset)-mt-gd-1_23_0.lib</ImportLibrary>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
     <Bscmake>
@@ -247,7 +247,7 @@
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildDynamic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXLDynamic-$(PlatformToolset)-mt-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildDynamic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXLDynamic-$(PlatformToolset)-mt-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <OptimizeReferences>true</OptimizeReferences>
@@ -304,7 +304,7 @@
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildDynamic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXLDynamic-$(PlatformToolset)-mt-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildDynamic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXLDynamic-$(PlatformToolset)-mt-1_23_0.lib</ImportLibrary>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <OptimizeReferences>true</OptimizeReferences>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
diff --git a/QuantLibXL/qlxl/QuantLibXLStatic.vcxproj b/QuantLibXL/qlxl/QuantLibXLStatic.vcxproj
index c08ffccf2..043a90da2 100644
--- a/QuantLibXL/qlxl/QuantLibXLStatic.vcxproj
+++ b/QuantLibXL/qlxl/QuantLibXLStatic.vcxproj
@@ -143,14 +143,14 @@
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">..\xll\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">QuantLibXL-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">QuantLibXL-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">QuantLibXL-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">QuantLibXL-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">QuantLibXL-$(PlatformToolset)-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">QuantLibXL-$(PlatformToolset)-x64-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">QuantLibXL-$(PlatformToolset)-mt-s-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">QuantLibXL-$(PlatformToolset)-x64-mt-s-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">QuantLibXL-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">QuantLibXL-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">QuantLibXL-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">QuantLibXL-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">QuantLibXL-$(PlatformToolset)-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">QuantLibXL-$(PlatformToolset)-x64-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">QuantLibXL-$(PlatformToolset)-mt-s-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">QuantLibXL-$(PlatformToolset)-x64-mt-s-1_23_0</TargetName>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">.xll</TargetExt>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">.xll</TargetExt>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">.xll</TargetExt>
@@ -201,11 +201,11 @@
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>../../ObjectHandler/lib;../../QuantLib/lib;../../QuantLibAddin/lib;../../log4cxx/msvc/lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-sgd-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-sgd-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-sgd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-sgd-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
@@ -251,11 +251,11 @@
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>../../ObjectHandler/lib;../../QuantLib/lib;../../QuantLibAddin/lib;../../log4cxx/msvc/lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-sgd-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-sgd-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-sgd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-sgd-1_23_0.lib</ImportLibrary>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
     <Bscmake>
@@ -301,11 +301,11 @@
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>../../ObjectHandler/lib;../../QuantLib/lib;../../QuantLibAddin/lib;../../log4cxx/msvc/lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-gd-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-gd-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-gd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-gd-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
@@ -351,11 +351,11 @@
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>../../ObjectHandler/lib;../../QuantLib/lib;../../QuantLibAddin/lib;../../log4cxx/msvc/lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-gd-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-gd-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-gd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-gd-1_23_0.lib</ImportLibrary>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
     <Bscmake>
@@ -401,11 +401,11 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>../../ObjectHandler/lib;../../QuantLib/lib;../../QuantLibAddin/lib;../../log4cxx/msvc/lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-s-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-s-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-s-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-s-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
@@ -451,11 +451,11 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>../../ObjectHandler/lib;../../QuantLib/lib;../../QuantLibAddin/lib;../../log4cxx/msvc/lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-s-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-s-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-s-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-s-1_23_0.lib</ImportLibrary>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
     <Bscmake>
@@ -501,11 +501,11 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>../../ObjectHandler/lib;../../QuantLib/lib;../../QuantLibAddin/lib;../../log4cxx/msvc/lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
@@ -551,11 +551,11 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>../../ObjectHandler/lib;../../QuantLib/lib;../../QuantLibAddin/lib;../../log4cxx/msvc/lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-1_23_0.lib</ImportLibrary>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
     <Bscmake>
diff --git a/QuantLibXL/qlxl/QuantLibXLStatic2.vcxproj b/QuantLibXL/qlxl/QuantLibXLStatic2.vcxproj
index 7f4beb872..2ad089d6a 100644
--- a/QuantLibXL/qlxl/QuantLibXLStatic2.vcxproj
+++ b/QuantLibXL/qlxl/QuantLibXLStatic2.vcxproj
@@ -143,14 +143,14 @@
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">..\xll\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)\</IntDir>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">QuantLibXL-$(PlatformToolset)-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">QuantLibXL-$(PlatformToolset)-x64-mt-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">QuantLibXL-$(PlatformToolset)-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">QuantLibXL-$(PlatformToolset)-x64-mt-gd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">QuantLibXL-$(PlatformToolset)-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">QuantLibXL-$(PlatformToolset)-x64-mt-sgd-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">QuantLibXL-$(PlatformToolset)-mt-s-1_22_0</TargetName>
-    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">QuantLibXL-$(PlatformToolset)-x64-mt-s-1_22_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">QuantLibXL-$(PlatformToolset)-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">QuantLibXL-$(PlatformToolset)-x64-mt-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">QuantLibXL-$(PlatformToolset)-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">QuantLibXL-$(PlatformToolset)-x64-mt-gd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">QuantLibXL-$(PlatformToolset)-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">QuantLibXL-$(PlatformToolset)-x64-mt-sgd-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|Win32'">QuantLibXL-$(PlatformToolset)-mt-s-1_23_0</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release (static runtime)|x64'">QuantLibXL-$(PlatformToolset)-x64-mt-s-1_23_0</TargetName>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|Win32'">.xll</TargetExt>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Debug (static runtime)|x64'">.xll</TargetExt>
     <TargetExt Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">.xll</TargetExt>
@@ -198,11 +198,11 @@
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>../../ObjectHandler/lib;../../QuantLib/lib;../../QuantLibAddin/lib;../../log4cxx/msvc/lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-sgd-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-sgd-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-sgd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-sgd-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
@@ -248,11 +248,11 @@
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>../../ObjectHandler/lib;../../QuantLib/lib;../../QuantLibAddin/lib;../../log4cxx/msvc/lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-sgd-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-sgd-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-sgd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-sgd-1_23_0.lib</ImportLibrary>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
     <Bscmake>
@@ -298,11 +298,11 @@
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>../../ObjectHandler/lib;../../QuantLib/lib;../../QuantLibAddin/lib;../../log4cxx/msvc/lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-gd-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-gd-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-gd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-gd-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
@@ -348,11 +348,11 @@
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>../../ObjectHandler/lib;../../QuantLib/lib;../../QuantLibAddin/lib;../../log4cxx/msvc/lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-gd-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-gd-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-gd-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-gd-1_23_0.lib</ImportLibrary>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
     <Bscmake>
@@ -398,11 +398,11 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>../../ObjectHandler/lib;../../QuantLib/lib;../../QuantLibAddin/lib;../../log4cxx/msvc/lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-s-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-s-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-s-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-s-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
@@ -448,11 +448,11 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>../../ObjectHandler/lib;../../QuantLib/lib;../../QuantLibAddin/lib;../../log4cxx/msvc/lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-s-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-s-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-s-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-s-1_23_0.lib</ImportLibrary>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
     <Bscmake>
@@ -498,11 +498,11 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>../../ObjectHandler/lib;../../QuantLib/lib;../../QuantLibAddin/lib;../../log4cxx/msvc/lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-1_23_0.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
@@ -548,11 +548,11 @@
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>../../ObjectHandler/lib;../../QuantLib/lib;../../QuantLibAddin/lib;../../log4cxx/msvc/lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-1_22_0.pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-1_23_0.pdb</ProgramDatabaseFile>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
-      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-1_22_0.lib</ImportLibrary>
+      <ImportLibrary>.\buildStatic\$(PlatformToolset)\$(Platform)\$(Configuration)/QuantLibXL-$(PlatformToolset)-mt-1_23_0.lib</ImportLibrary>
       <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
     <Bscmake>
diff --git a/QuantLibXL/zip/unzip.bat b/QuantLibXL/zip/unzip.bat
index 7e3dcaba8..41bd31f90 100644
--- a/QuantLibXL/zip/unzip.bat
+++ b/QuantLibXL/zip/unzip.bat
@@ -1,4 +1,4 @@
 
 @REM "C:\Program Files\7-Zip\7z.exe" --help
-"C:\Program Files\7-Zip\7z.exe" x -y QuantLibXL-1.22.0-*.zip
+"C:\Program Files\7-Zip\7z.exe" x -y QuantLibXL-1.23.0-*.zip
 
diff --git a/gensrc/Docs/gensrc.doxy b/gensrc/Docs/gensrc.doxy
index 7b88e5da5..1aaa1ba40 100644
--- a/gensrc/Docs/gensrc.doxy
+++ b/gensrc/Docs/gensrc.doxy
@@ -38,7 +38,7 @@ PROJECT_NAME           = gensrc
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.22.0
+PROJECT_NUMBER         = 1.23.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
@@ -1342,7 +1342,7 @@ GENERATE_HTMLHELP      = YES
 # written to the html output directory.
 # This tag requires that the tag GENERATE_HTMLHELP is set to YES.
 
-CHM_FILE               = ../gensrc-docs-1.22.0.chm
+CHM_FILE               = ../gensrc-docs-1.23.0.chm
 
 # The HHC_LOCATION tag can be used to specify the location (absolute path
 # including file name) of the HTML help compiler (hhc.exe). If non-empty,
diff --git a/gensrc/Docs/gs_header.html b/gensrc/Docs/gs_header.html
index 67cfeaa73..917037d90 100644
--- a/gensrc/Docs/gs_header.html
+++ b/gensrc/Docs/gs_header.html
@@ -28,7 +28,7 @@
         </div>
         <div id='content'>
             <div id='col-left'>
-            <div id="version">Version 1.22.0</div>
+            <div id="version">Version 1.23.0</div>
                 <div id='sidebar'>
 <ul>
 <li class="menuheader"><a href="index.html">Home</a></li>
diff --git a/gensrc/Docs/gs_headeronline.html b/gensrc/Docs/gs_headeronline.html
index 67cfeaa73..917037d90 100644
--- a/gensrc/Docs/gs_headeronline.html
+++ b/gensrc/Docs/gs_headeronline.html
@@ -28,7 +28,7 @@
         </div>
         <div id='content'>
             <div id='col-left'>
-            <div id="version">Version 1.22.0</div>
+            <div id="version">Version 1.23.0</div>
                 <div id='sidebar'>
 <ul>
 <li class="menuheader"><a href="index.html">Home</a></li>
diff --git a/gensrc/configure.ac b/gensrc/configure.ac
index cb0e29bca..ac122f247 100644
--- a/gensrc/configure.ac
+++ b/gensrc/configure.ac
@@ -1,5 +1,5 @@
 # Process this file with autoconf to produce a configure script.
-AC_INIT([gensrc], [1.22.0],
+AC_INIT([gensrc], [1.23.0],
         [quantlib-dev@lists.sourceforge.net],
         [gensrc])
 AC_PREREQ(2.50)
diff --git a/log4cxx/src/main/include/log4cxx/log4cxxdefines.h b/log4cxx/src/main/include/log4cxx/log4cxxdefines.h
index b6453040b..73b1f1025 100644
--- a/log4cxx/src/main/include/log4cxx/log4cxxdefines.h
+++ b/log4cxx/src/main/include/log4cxx/log4cxxdefines.h
@@ -19,7 +19,7 @@
 // This file is #included by client applications to enforce version
 // number checks.  This package is based on log4cxx version 0.10.0, customized
 // for use by ObjectHandler.  We designate log4cxx hexidecimal version
-// "0x001000f14" for use with ObjectHandler version 1.22.0.
+// "0x001000f15" for use with ObjectHandler version 1.23.0.
 
-#define LOG4CXX_VERSION 0x001000f14
+#define LOG4CXX_VERSION 0x001000f15