If mouse right click is not working in Excel, the XLB configuration might have been corrupted. These fixes will surely help you.

Press F10, and small letters appear over each ribbon tab and quick access toolbar item. Alt+H takes you to the Home tab, Alt+N to Insert, and so on. Once in a tab, additional letters appear for ...

Not all sort tasks in Microsoft Excel begin with the characters to the left, but getting around that issue is easier than you think. Susan Harkins shows you how.