Aspose::Words::Saving::HtmlSaveOptions::get_NavigationMapLevel Method. Specifies the maximum level of headings populated to the navigation map when exporting to EPUB, MOBI, or AZW3 formats. Default value is %3 in C++....Aspose::Words::Saving::HtmlSaveOptions::get_NavigationMapLevel...el method Contents [ Hide ] HtmlSaveOptions::get_NavigationMapLevel...