Edit > Undo Use this menu option to undo your previous actions, starting with the most recent. The Undo button on the File is a shortcut for this menu option and the keyboard shortcut is Ctrl+Z. To reinstate a previous action you have undone, select ...
Edit > Redo Use this menu option to reinstate actions you have undone using Edit > Undo. The Redo button on the File is a shortcut for this menu option and the keyboard shortcut is Ctrl+Y. The accessibility of this button is layout ...