Aspose.Words.Saving.HtmlSaveOptions class. Can be used to specify additional options when saving a document into the [SaveFormat.Html](../../aspose.words/saveformat/#Html), [SaveFormat.Mhtml](../../aspose.words/saveformat/#Mhtml), [SaveFormat.Epub](../../aspose.words/saveformat/#Epub), [SaveFormat.Azw3](../../aspose.words/saveformat/#Azw3) or [SaveFormat.Mobi](../../aspose.words/saveformat/#Mobi) format...how the document should be split when saving to SaveFormat.Html...level of headings at which to split the document. Default value...