A cool Excel trick from Geert Delmulle – you can increase decimal repeatedly by holding down Alt+1. This works if you move the Increase Decimal icon to one of the first 9 spots on the Quick Access Toolbar.

Table of Contents
(0:00) Fast Way to Increase Decimal in Excel
(0:47) After Alt key, use 1-9 for first 9 QAT icons
(1:02) Hold Alt+2 to run 2nd QAT icon repeatedly
(2:30) Adding icons to the Excel QAT
(2:54) Moving QAT icon to beginning
(3:06) Finding icons not on Ribbon for QAT
(4:06) Save icon too far left after AutoSave removed