Embedded Image Support

.gitignore

@@ -57,6 +57,10 @@
 !/Examples/*.cpp
 !/Examples/external
 !/Examples/external/*
+!/Examples/files
+!/Examples/files/*
+!/Examples/images
+!/Examples/images/*
 
 # include gnu-make-crutch folder
 !/gnu-make-crutch

Examples/CMakeLists.txt

@@ -87,3 +87,9 @@ target_link_libraries(Demo9 PRIVATE OpenXLSX::OpenXLSX)
 #=======================================================================================================================
 add_executable(Demo10 Demo10.cpp)
 target_link_libraries(Demo10 PRIVATE OpenXLSX::OpenXLSX)
+
+#=======================================================================================================================
+# Define Demo11 target
+#=======================================================================================================================
+add_executable(Demo11 Demo11.cpp)
+target_link_libraries(Demo11 PRIVATE OpenXLSX::OpenXLSX)

Examples/Demo1.cpp

@@ -13,7 +13,7 @@ using namespace OpenXLSX;
 void printAllDocumentComments(XLDocument const & doc)
 {
     for( size_t i = 1; i <= doc.workbook().worksheetCount(); ++i ) {
-        auto wks = doc.workbook().worksheet(i);
+        auto wks = doc.workbook().worksheet(static_cast<uint16_t>(i));
         if( wks.hasComments() ) {
             std::cout << "worksheet(" << i << ") with name \"" << wks.name() << "\" has comments" << std::endl;
             XLComments wksComments = wks.comments();
@@ -114,7 +114,7 @@ int main()
     // date/time data. See https://en.cppreference.com/w/cpp/chrono/c/tm for more information.
 
     // An XLDateTime object can be created from a std::tm object:
-    std::tm tm;
+    std::tm tm = {};  // Initialize all members to zero
     tm.tm_year = 121;
     tm.tm_mon = 8;
     tm.tm_mday = 1;