Since most formatting options in Excel are accessible through the Home tab on the ribbon, you need to use the keyboard shortcut key to activate this option. For this reason, all the commands in ...
If you want to collapse, show, hide or unhide the Office Ribbon automatically in Word, Excel, and PowerPoint ... which includes some tabs like Home, Insert, Draw, Design, Layout, References ...
To avoid this, reset that last cell by switching to the Clean Excess Cell Formatting command on Excel’s Inquire tab. Go to the File tab on the Ribbon menu of your Excel file. Click the File tab ...