Aspose::Words::Saving::HtmlSaveOptions::get_DocumentSplitHeadingLevel method. Specifies the maximum level of headings at which to split the document. Default value is %2 in C++....Aspose::Words::Saving::HtmlSaveOptions::get_DocumentSplitHeadingLevel method. Specifies the maximum level of headings at which to split the document. Default value is %2 in C++.