M365 Excel - Collaborate in Excel

Share your workbook with others  

1. Select Share on the ribbon.

   Or, select File > Share.

   Note: If your file is not already saved to OneDrive, you'll be prompted to upload your file to OneDrive to share it.

2. Select who you want to share with from the drop-down, or enter a name or email address.
3. Add a message (optional) and select Send.