Setting Document Sharing Expiration Date:
Work with other colleagues on one Google Document as usual. But with a new feature implemented by Google you can now set an expiration date for your sharing to be over. This can be good when working with multiple people on a project that requires deadlines!
Create a Google Document
Go to share the Document like usual. But click the Stopwatch Icon!
Set how long you want that person to have access! (In this case only a few days)
Change this at any time that you wish to extend or make shorter