Folders make it easy to organize all of your files and Google documents, spreadsheets, and presentations in Google Drive. Let me show you how to organize your documents in folders.
Mac OS X Moutain Lion and its Safari web browser sharing options allow you to share and send any web page vie email as a PDF attachment in a matter of two clicks.
You can set notifications to find out when your collaborators have modified your spreadsheets, and learn what sheets or cells they've modified. You can also choose how often you'd like to be notified.