You shouldn’t expect AI to generate a finished work product yet. If you’re forcing employees to use it, teach them to used it as a starting point and then put their own personal touch on it.
If you’re making a deck, have AI generate the bones, you add the details, then polish it up with AI if you want it to look fancy. If you expect it to turn a bunch of docs into a presentation only using prompts, you’re going to have a bad time.