Excel REPEAT LAST ACTION Keyboard Shortcut

Using the Repeat Last Action Shortcut

Windows keyboard shortcut

 
Mac keyboard shortcut

Use this Excel shortcut to repeat the last action, when available. For example, if a black border was applied to a cell, you can use this shortcut to apply the same border to another cell or cells. On a Mac, the number of actions that can be repeated is limited.
Other useful General keyboard shortcuts