How to Set Auto-Expiration Date for Shared Folders & Files in Google Drive
"You have a file or folder in Google Drive that you have shared either with Public or with a specific set of users. You can specify a date and time when you want the shared links to expire.
The script will run at the specific time and remove all the sharing permissions from your file or folder making them private and the old links would no longer work..."
Read more: http://bit.ly/1K8d5f1#GoogleDrive #Docs #Sheets #Folders