Use undo or redo to remove or replace typed or pasted text or objects.
How to Undo, Redo or Repeat in Microsoft Word
Undo, redo, or repeat an action - Microsoft Support
Reverse and Repeat Actions - Help Center
Learn how to Undo, Redo & Repeat Previous Actions in Word
How to undo in Excel: shortcut, multiple actions, not working
How to Use Undo, Redo, and Repeat in Excel
Undo, redo, or repeat an action - Microsoft Support
Undo/Redo Shortcut in Excel, Word, etc. on Windows/Mac - MiniTool
How to Undo & Redo in Word
Buttons/commands: save, undo and repeat moved to quick access toolbar. how to put it back? - Microsoft Q&A
Undo in Outlook 365 - 2021 question - Microsoft Community
How Do I Reactivate The “Undo” Function In Ms Word?, by Amy Steele