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....Html , SaveFormat.Epub or SaveFormat.Azw3...encoding when saving a document to .epub. let doc = new aw . Document...