Actually, some Google Docs can be edited offline. I once tried to figure out what is possible and what isn't. Basically, you can edit Docs and Slides offline in

Actually, some Google Docs can be edited offline. I once tried to figure out what is possible and what isn't. Basically, you can edit Docs and Slides offline in Chrome. Drawings and Sheets can only be viewed, not edited offline. This is 2013 information though, some things may have changed for the better.