Aspose.Words.Saving.OoxmlSaveOptions class. Can be used to specify additional options when saving a Document into the [SaveFormat.Docx](../../aspose.words/saveFormat/#Docx), [SaveFormat.Docm](../../aspose.words/saveFormat/#Docm), [SaveFormat.Dotx](../../aspose.words/saveFormat/#Dotx), [SaveFormat.Dotm](../../aspose.words/saveFormat/#Dotm) or [SaveFormat.FlatOpc](../../aspose.words/saveFormat/#FlatOpc) Format...FlatOpc format. To learn more, visit the Specify...document in the SaveFormat.Docx format. OoxmlSaveOptions(saveFormat)...