Export urldate to MSOffice (#7357)

CHANGELOG.md

@@ -28,6 +28,7 @@ Note that this project **does not** adhere to [Semantic Versioning](http://semve
 - We fixed an issue where the option "Move file to file directory" was disabled in the entry editor for all files [#7194](https://github.com/JabRef/jabref/issues/7194)
 - We fixed an issue where application dialogs were opening in the wrong display when using multiple screens [#7273](https://github.com/JabRef/jabref/pull/7273)
 - We fixed an issue where an exception would be displayed for previewing and preferences when a custom theme has been configured but is missing [#7177](https://github.com/JabRef/jabref/issues/7177)
+- We fixed an issue where the field `urldate` was not exported to the corresponding fields `YearAccessed`, `MonthAccessed`, `DayAccessed` in MS Office XML [#7354](https://github.com/JabRef/jabref/issues/7354)
 
 ### Removed
 

src/main/java/org/jabref/logic/msbib/MSBibConverter.java

@@ -43,6 +43,8 @@ public static MSBibEntry convert(BibEntry entry) {
         entry.getLatexFreeField(StandardField.PAGES).ifPresent(pages -> result.pages = new PageNumbers(pages));
         entry.getLatexFreeField(new UnknownField(MSBIB_PREFIX + "accessed")).ifPresent(accesed -> result.dateAccessed = accesed);
 
+        entry.getLatexFreeField(StandardField.URLDATE).ifPresent(acessed -> result.dateAccessed = acessed);
+
         // TODO: currently this can never happen
         if ("SoundRecording".equals(msBibType)) {
             result.albumTitle = entry.getLatexFreeField(StandardField.TITLE).orElse(null);

src/test/resources/org/jabref/logic/exporter/MsBibUrlDate.bib

@@ -0,0 +1,13 @@
+@WWW{KoppLohmann2009,
+  editor       = {Oliver Kopp and Niels Lohmann},
+  title        = {1st Central-European Workshop on Services and their Composition, {ZEUS} 2009, Stuttgart, Germany, March 2-3, 2009. Proceedings},
+  url          = {http://ceur-ws.org/Vol-438},
+  urldate      = {2021-01-04},
+  bibsource    = {dblp computer science bibliography, http://dblp.org},
+  biburl       = {http://dblp.uni-trier.de/rec/bib/conf/zeus/2009},
+  creationdate = {2021-01-16T17:52:55},
+  publisher    = {CEUR-WS.org},
+  series       = {{CEUR} Workshop Proceedings},
+  volume       = {438},
+  year         = {2009},
+}

src/test/resources/org/jabref/logic/exporter/MsBibUrlDate.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<b:Sources xmlns:b="http://schemas.openxmlformats.org/officeDocument/2006/bibliography" xmlns="http://schemas.openxmlformats.org/officeDocument/2006/bibliography" SelectedStyle="">
+    <b:Source>
+        <b:Year>2009</b:Year>
+        <b:Volume>438</b:Volume>
+        <b:BIBTEX_Series>CEUR Workshop Proceedings</b:BIBTEX_Series>
+        <b:BIBTEX_Entry>www</b:BIBTEX_Entry>
+        <b:SourceType>Misc</b:SourceType>
+        <b:Title>1st Central-European Workshop on Services and their Composition, ZEUS 2009, Stuttgart, Germany, March 2-3, 2009. Proceedings</b:Title>
+        <b:Tag>KoppLohmann2009</b:Tag>
+        <b:Publisher>CEUR-WS.org</b:Publisher>
+        <b:URL>http://ceur-ws.org/Vol-438</b:URL>
+        <b:YearAccessed>2021</b:YearAccessed>
+        <b:MonthAccessed>01</b:MonthAccessed>
+        <b:DayAccessed>4</b:DayAccessed>
+        <b:Author>
+            <b:Editor>
+                <b:NameList>
+                    <b:Person>
+                        <b:Last>Kopp</b:Last>
+                        <b:First>Oliver</b:First>
+                    </b:Person>
+                    <b:Person>
+                        <b:Last>Lohmann</b:Last>
+                        <b:First>Niels</b:First>
+                    </b:Person>
+                </b:NameList>
+            </b:Editor>
+        </b:Author>
+        <b:PublicationTitle>1st Central-European Workshop on Services and their Composition, ZEUS 2009, Stuttgart, Germany, March 2-3, 2009. Proceedings</b:PublicationTitle>
+    </b:Source>
+</b:Sources>