Google Sheets Undo keyboard shortcut
Mac
Cmd+Z
Windows
Ctrl+Z
The keyboard shortcut for Undo in Google Sheets is Cmd+Z on Mac and Ctrl+Z on Windows. It replaces the menu path Edit › Undo.
Learn this shortcut without trying
MasterKey is a free Chrome extension. It counts what you keep doing with the mouse in Google Sheets and sticks the top six to the corner of your sheet — each one peels off once you've used it enough. Nothing pops up while you work.
Add to Chrome — it's free