Aspose.Words.Saving.IDocumentPartSavingCallback class. Implement this interface if you want to receive notifications and control how Aspose.Words saves Document parts when exporting a Document to [SaveFormat.Html](../../aspose.words/saveformat/#Html) or [SaveFormat.Epub](../../aspose.words/saveformat/#Epub) format....Words saves document parts when exporting a document to SaveFormat...save a document part. Examples Shows how to split a document into...