People don't like relearning how to do a thing they feel they've already mastered. People in applications like Excel or Photoshop are usually quite vocal since

People don't like relearning how to do a thing they feel they've already mastered. People in applications like Excel or Photoshop are usually quite vocal since many of the changes are for appearance or to help new users, and it feels like a betrayal for all the people who've already battled the application to learn the quirks.