Undo the last action
You can undo the last action performed on the content of a document.
To do this, use one of the following methods:
•On the Home tab, in the Edit group, click
Undo.
•When working in macOS, run the Edit > Undo command from the command menu.
•Press Ctrl+Z or Alt+Backspace (Windows, Linux), or
Cmd+Z (macOS).
To undo several recent actions, run the undo command several times.
Redo the result of the undone action
The undone action can be redone if necessary.
To do this, use one of the following methods:
•On the Home tab, in the Edit group, click
Redo.
•When working in macOS, run the Edit > Redo command from the command menu.
•Press Ctrl+Y, Ctrl+Shift+Z or Shift+Alt+Backspace (Windows, Linux) or
Cmd+Y (macOS).
To redo the last few undone actions, run the redo command several times.