Include PDF, CSV, PPT or Excel file for element in Digest emails
Here is how to include an attachment of your element as a PDF, CSV, PPT or Excel file. You can select the required file type from the dropdown in the Editor. The System defaults to None.
3. Setting on Favorite Folder Digest

Make sure to "Include Element Downloads" for the favorite folder. Go to your Favorites page and click on the gear to the right to see these settings.