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Formatting shortcuts

Merge cells shortcut in Excel

Quick answerExcel has no single built-in shortcut for merging. On Windows, select the cells and press Alt, then H, M, C for Merge & Center (the KeyTips on the ribbon). On a Mac, use Home > Merge & Center, or Command1, the Alignment tab, then Merge cells.

The keys

ShortcutWindowsMac
Open Format CellsEvery number, date, alignment, border and protection option in one dialog.Ctrl1Command1 or Control1
Center the cell contentsAltH, A, CCommandE

Checked against Microsoft's official lists on . Where Microsoft lists a key for one platform only, the other column says so instead of guessing.

The Windows KeyTips for merging

Press and release Alt, then H for the Home tab and M for the Merge menu. The last letter picks the option: C Merge & Center, A Merge Across (each row separately), M Merge Cells (no centering) and U Unmerge Cells. The letters are on screen as you go, so you can check them.

Merging keeps only the top-left value. Excel warns you before it drops the others.

Use Center Across Selection instead

For a title over several columns, Center Across Selection looks the same as a merge but keeps every cell separate, so sorting, copying and selecting columns still work. Select the cells, press Ctrl1 (Command1 on a Mac), go to Alignment, and set Horizontal to Center Across Selection.

Why merged cells cause problems

Why a shortcut sometimes does nothing

KeyTips change with the language

Alt sequences such as AltH, O, I are ribbon KeyTips: press Alt and the letters appear on screen. They come from the English ribbon. In another language, or when an add-in adds a tab, the letters can differ, so read them off the screen rather than memorizing them.

Related shortcuts

ShortcutWindowsMac
Show the KeyTips (letters on every tab and button)Press and release, then type the letters that appear. Excel for the web on a Mac: Microsoft says to press Control+Option to start.Alt or F10Web AltWindows key—No Mac shortcut in Microsoft's list
Go to the Home tabAltHWeb AltWindows key, H—No Mac shortcut in Microsoft's list

FAQ

What is the shortcut for Merge & Center in Excel?

There is no single built-in key. On Windows press Alt, H, M, C in turn. On a Mac there is no KeyTips sequence; use the Home tab button or Format Cells (Cmd+1).

How do I unmerge cells with the keyboard?

On Windows, select the merged cell and press Alt, H, M, U.

Can I make my own merge shortcut?

On Windows, add Merge & Center to the Quick Access Toolbar and press Alt with its number. On a Mac, use the Merge & Center button on the Home tab or Format Cells (Cmd+1).

Related guides

In the glossary: Merged cellsSpill range

All formatting shortcutsAll Excel shortcutsPrintable sheet