On the Mac, you can always hit Command-Z to undo something. You can also hit Command-Shift-Z to redo something and put it back to what it was before you hit undo. Make sense? This isn’t so easily done ...

These are the most commonly used keyboard shortcuts in Microsoft Word. Ctrl + C is used to copy text or an object, Ctrl + X is used to cut selected text, and Ctrl + V is used to paste an item that is ...