Aspose::Words::Saving::HtmlSaveOptions::get_ExportDocumentProperties method. Specifies whether to export built-in and custom document properties to HTML, MHTML or EPUB. Default value is false in C++....Document > ( get_MyDir () + u "Rendering.docx" ); // Use a SaveOptions...-> set_Encoding ( System :: Text :: Encoding :: get_UTF8 ());...