Have you ever typed something and then realized you wanted it in in all caps? ARCHITECTS AND ENGINEERS SEEM TO LOVE OVER CAPITALIZING EVERYTHING. Or typed something and didn’t realize your "Caps Lock" was on? Thought you had to retype the whole thing? WRONG. You can use Shift+F3 in Word or Outlook to change the capitalization of a word, sentence, paragraph, etc.
Below an example of what you can get by selecting your text/paragraph and clicking Shift + F3