Ribbon aside, there are still lots of regressions in Word. The handling of styles, for example, which used to be excellent. Now Microsoft has stuffed the style list with dozens of asinine canned styles (most of which consist of different-colored underlines) that you can't get rid of. So instead of being able to format your document efficiently by selecting styles, you must now wade through a giant list of shit, looking for your own styles every goddamned time you want to apply one.