diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
index 52ff2d97..f4894757 100644
--- a/.vscode/c_cpp_properties.json
+++ b/.vscode/c_cpp_properties.json
@@ -15,8 +15,7 @@
       ],
       "compilerPath": "/usr/bin/clang",
       "cStandard": "c99",
-      "cppStandard": "c++11",
-      "intelliSenseMode": "macos-clang-x64"
+      "cppStandard": "c++11"
     }
   ],
   "version": 4
diff --git a/.vscode/launch.json b/.vscode/launch.json
index 5522870b..fefcb143 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -2,7 +2,7 @@
   "version": "0.2.0",
   "configurations": [
     {
-      "name": "(lldb) Launch R  ",
+      "name": "(lldb) Launch R",
       "type": "lldb",
       "request": "launch",
       "program": "/Library/Frameworks/R.framework/Resources/bin/exec/R",
@@ -16,6 +16,13 @@
       },
       "terminal": "console",
       "stopOnEntry": false
+    },
+    {
+      "name": "(lldb) Attach to R",
+      "type": "lldb",
+      "request": "attach",
+      "pid": "${command:pickMyProcess}",
+      "stopOnEntry": false
     }
   ]
 }
diff --git a/debug/debug.R b/debug/debug.R
new file mode 100644
index 00000000..565ad9db
--- /dev/null
+++ b/debug/debug.R
@@ -0,0 +1,7 @@
+devtools::clean_dll()
+devtools::load_all()
+
+files <- fs::dir_ls("investigations/Data", recurse = TRUE, glob = "*.XLS")
+#files
+read_xls(files[[1]])
+