Question

How to share excel file for multiple users office 365?.

Answer 1

Click the Review tab.
Click Share Workbook in the Changes group.
On the Editing tab, click to select the Allow changes by more than one user at the same time. ...
In the Save As dialog box, save the shared workbook on a network location where other users can gain access to it.

Or try emailing

Answer 2

Answer:

You would need that person email to share it with them.