From MS documentation:-

Things you can't do

Add to or rearrange the commands on the Ribbon.

Change or remove a command or group on the Ribbon.

Add tabs to the Ribbon, unless you use XML and programming code.

Switch to the toolbars and menus from earlier versions of Microsoft Office.

Change the font or font size used on the Ribbon.

To see the above enter:-

customize ribbon

- into the F1 Help Facility.

If my comments have helped please hit Yes.

Thanks.

"dernspiker" wrote:

My boss is sick and tired of seeing a certain items that is in excel. It is
the entire "Style" bar under "home". Is there anyway to delete it?