Remove or disable specific excel ribbon buttons

eyalnoam 

Customize the ribbon in Office

You can personalize your ribbon to arrange tabs and commands in the order you want them, hide or unhide your ribbon, and hide those commands you use less often. Also, you can export or import a customized ribbon.

Hope I could help you with these information / links.

NikolinoDE

We cannot do great things - only small ones, but those with great love.