Excel Ribbon: Blocking Commands On a Per-Sheet Basis
During my initial foray into VSTO office development two years ago, I was particularly frustrated by the severe lack of documentation on the subject. Unfortunately, it seems this is still something of a problem. It took me hours of googling the other day just to find a definitive list of all the ribbon callback signatures. I know I wasn’t the only one having this problem because I found a month-old unanswered question on StackOverflow asking for the same information....
