If people aren’t always available to collaborate in real time, they can leave feedback and questions for team members to look at later.
Select a cell.
In the toolbar, click .
Add your notes and click .
If a comment is important for a specific collaborator to see, enter + followed by their address. They’ll get an email with your comment, along with a link to the spreadsheet. They can then reply to your comments to answer questions or start a discussion.
When you’re done with a comment, click .