nostr:npub1qjrnqjusmvy883kcl3qvlrzy3ye2pdxj0zvhfcy7enqcgaksj04se0kgt0 Is there a way to check the help for an #Undo feature, or #VersionControl - most modern software has some type of cache.  #GoogleDocsVersionControl #VersionControl. #GoogleDocsCache

Also, is it free or do you pay a subscription.  If a subscription, maybe there is user help.