Aspose::Words::Saving::OoxmlSaveOptions::get_SaveFormat method. Specifies the format in which the document will be saved if this save options object is used. Can be Docx, Docm, Dotx, Dotm or FlatOpc in C++.... Can be Docx , Docm , Dotx , Dotm or FlatOpc...set_SaveFormat ( SaveFormat :: Docx ); doc -> Save ( ArtifactsDir...