Verision History

Find what's changed in a file. You can see changes that have been made to a document in Google Docs, Sheets, or Slides.

1. On your computer, open a document, spreadsheet, or presentation.
2. At the top right, hover over 
     Last edit Version history to see who was the last person to update the file and when they last made changes.
3. Tip: If there is a blue dot on the 
     Last edit Version history icon, that means someone updated the file since you last viewed it.

Click here to learn more.

Video showing how to use Revision History to check for ChatGPT usage.