Explanation
The Shortcut Ctrl+Z is used to undo the last action in a document. Additional Information: Crtl + U is a shortcut key used to underline text. Crtl + D is used to open the font preferences window. Crtl + X is used to cut selected text and save it to a clipboard ready to paste elsewhere. Crtl + Y is used to redo the changes or actions made in a document.
