From Ralph Braun: Using the ‘Edit Quip Document’ Action
The Quip team has provided some powerful Flow Actions that allow flow to drive the creation of new Quip documents from Quip templates. Ralph Braun’s new wiki page builds out the Quip section of the UnofficialSF wiki:

Keep in mind that EVERYONE is invited to create new wiki articles and submit edits to existing ones. Just click the Edit Article button. The wiki has tremendous potential to become the ultimate source of Flow knowledge.