Alt + E I R Mac Excel Shortcut: Legacy Fill Right (2026 Guide)

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Quick Answer

To do Alt + E I R on Mac in Excel, install Accelerator Keys, then press Option, then E, then I, then R. It runs the Excel 2003 command Edit > Fill > Right. The modern ribbon shortcut is Alt + H + F + I + R.

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If you are looking for the Alt + E I R shortcut on Mac Excel, you may know it from Excel 2003, where Alt + E opened the Edit menu. Windows Excel still accepts these menu keys. With Accelerator Keys, they work on your Mac too.

What Does Alt + E I R Do?

Alt + E + I + R is the legacy shortcut for Edit > Fill > Right. It copies the leftmost cell of the selection into all the cells to its right. Excel copies the value or formula and the formatting. Relative references in a formula change for each column.

Legacy vs. Modern Shortcut Comparison

Shortcut Era Menu Path
Alt + E + I + R Legacy (Excel 2003) Edit > Fill > Right
Alt + H + F + I + R Modern (Ribbon) Home > Fill > Right

Both shortcuts work with Accelerator Keys.

How It Works on Mac

On your Mac, Alt + E selects the Home tab. Then Accelerator Keys opens the Home > Fill menu on the ribbon and runs Right. It works on any ribbon tab and at any window width.

Step-by-Step: How to do Alt + E I R on Mac Excel

  1. Install the Fix: Download Accelerator Keys (14-day free trial, no credit card required).
  2. Select the cells: Select the source cell and the cells to its right.
  3. Press Option: Press the Option key. It works like Alt on Windows.
  4. Press the letters one at a time: Press E, then I, then R.
  5. Result: Excel copies the leftmost cell across the selection.

Frequently asked questions

Does Alt + E I R work natively on Mac Excel?

No. Excel for Mac’s own KeyTips do not support the legacy Alt + E, Alt + I, Alt + O, and Alt + D menu keys. Accelerator Keys adds them. Press Option, then E, then I, then R.

What is the modern equivalent of Alt + E I R?

The modern ribbon shortcut is Alt + H + F + I + R (Home > Fill > Right). Both work on Mac with Accelerator Keys.


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