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⌨ Excel Shortcut Guide

Underline Shortcut in Excel

Use this quick reference to learn the Windows shortcut, Mac shortcut, Ribbon path, and best use case for underline in Excel.

Shortcut keys

WindowsCtrl + U
MacCmd + U

Ribbon path

Home → Underline

What it does

Toggle underline formatting on selected cells or text within a cell.

How to use this shortcut

  1. Open the Excel workbook and select the relevant cell, row, column, range, or sheet.
  2. Press the shortcut keys shown above for your platform.
  3. Confirm any dialog options if Excel opens a menu or prompt.

FAQ

What is the Excel shortcut for underline?

On Windows, use Ctrl + U. On Mac, use Cmd + U.

Where is underline in the Excel Ribbon?

The Ribbon path is Home → Underline.

What does underline do in Excel?

Toggle underline formatting on selected cells or text within a cell.