In an episode guaranteed to hack off many of my friends, Bill and Ann K. Emery discuss some Excel features they don’t like, such as:
The Action Pen
Shoot a Photo Of Your Data
Ctrl+T Tables
Conditional Formatting Data Bars with a Gradient.
Check out Ann’s blog post on 24 conditional formatting features to avoid: https://depictdatastudio.com/24-conditional-formatting-visuals-in-microsoft-excel-that-should-be-retired/