How many times can I control Z?
What is the limit for undo?
Excel and all other Office programs have a default undo/redo maximum of 100 actions. However, you can change this by adding an entry in the Microsoft Windows registry.
How many times can you undo in Word?
How to Undo in Word Via Your Keyboard. The Undo command can help you quickly undo an action or errant keystrokes. In Microsoft Word, you can even undo the last 100 undoable actions, if need be.
