aspose.words.saving.DocumentSplitCriteria enumeration. Specifies how the document is Split into parts when saving to [SaveFormat.HTML](../../aspose.words/saveformat/#HTML), [SaveFormat.EPUB](../../aspose.words/saveformat/#EPUB) or [SaveFormat.AZW3](../../aspose.words/saveformat/#AZW3) format....Specifies how the document is split into parts when saving to SaveFormat...combined. For instance you can split the document at page breaks...