You can undo the last action performed on the content of a document.

To do this, proceed with one of the following:

•On the Home tab, in the Edit group, click  Undo.

•When working in macOS, run 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.