A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data
Try this:
in Excel, click on File -> Options
When the Excel Options window opens: On the left, click on Quick Access Toolbar. On the middle pane, scroll down and click on Save As -> Add then OK.
This will create a new icon at the very top of the excel window to the right of the other icons (auto save toggle, quick save. etc,)
I can't get screenshots to upload, sorry!
Click that new icon and see if that works for you.