Share your workbook in Excel for the web so you can work with others in real-time, leave comments, and use @mentions to send others notifications.
Select Share to send your workbook to others or to copy a link to the file.
Presence indicators show that others are working on the workbook. You'll see their changes in real-time.
Leave comments in the workbook to give feedback or ask questions.
@mention a colleague in a comment and the workbook will be shared with them. They will also receive a notification that they were mentioned in the file.