How to Do Alt + H 3 on Mac in Excel (Easiest Way)

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Quick Answer

To do Alt + H 3 on Mac in Excel, download and install Accelerator Keys, then press Option, followed by H and 3.

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Command: Underline Menu

Step-by-Step Guide

  1. Download and install Accelerator Keys (14-day free trial, no credit card required).
  2. Follow the simple on-screen setup instructions (just a few clicks).
  3. Press the Option key (works like Alt on Windows).
  4. Press H, 3 to complete the shortcut.

This is how to do Alt + H 3 on Mac in Excel with Accelerator Keys, the native ribbon and alt key shortcut solution for Mac users who get more done with Excel.

What Does Alt + H 3 Do in Excel?

Alt + H 3 opens the Underline dropdown menu in the Font group on the Home tab. From this menu, you can choose between regular underline (U) or double underline (D). This gives you quick access to underline formatting options without using the mouse.

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