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Office for Mac Issues

Fix F4 and Command+T Reference Toggling Not Working in Excel for Mac

Algirdas JasaitisAlgirdas Jasaitis Oct 16, 2026 869 views

Question details

The user is unable to use the F4 or Command+T keyboard shortcuts to toggle between absolute and relative cell references in Excel for Mac after an update.

Fix F4 and Command+T Reference Toggling Not Working in Excel for Mac
Product
Microsoft Excel for Mac
Device & OS
Mac
Scenario
Editing formulas in Excel for Mac version 16.70 or later.
Observed behavior
Pressing F4 or Command+T unexpectedly changes the entire reference style of the worksheet instead of toggling the reference type (relative/absolute) for the selected cell.
Before you start

Check your worksheet to see if the column headers at the top are displaying as numbers (1, 2, 3) instead of the standard letters (A, B, C), as this confirms the R1C1 reference style is active.

Solution 1Recommended

Disable the R1C1 Reference Style in Excel Preferences

Turning off the R1C1 reference style will immediately restore the default behavior for the F4 and Command+T shortcuts.

When the R1C1 reference style is enabled in Excel for Mac, it overrides standard formula navigation and reference shortcuts. Disabling this specific setting restores traditional A1-style referencing, allowing your absolute reference shortcuts to work properly again.

1
Open Excel Preferences

Launch Microsoft Excel on your Mac. Click on 'Excel' in the top Apple menu bar and select 'Preferences' from the dropdown.

2
Navigate to Calculation Settings

In the Excel Preferences dialog box, look under the 'Formulas and Lists' section and click on 'Calculation'.

3
Clear the R1C1 Option

Locate the checkbox labeled 'Use R1C1 reference style' and click to uncheck it.

4
Verify the Fix

Close the Preferences window. Select a cell containing a formula and press F4 or Command+T to ensure it now correctly toggles absolute and relative references.

Disable the R1C1 Reference Style in Excel Preferences
Visual Confirmation: You will instantly know the setting has been successfully disabled when your column headings revert from numbers back to standard alphabetical letters.
Free Microsoft Office alternative

Switch to WPS Office for a Reliable Spreadsheet Experience on Mac

If unexpected shortcut changes in Microsoft Office updates disrupt your workflow, try WPS Office. It provides a lightweight, highly compatible, and free alternative where standard spreadsheet shortcuts, like F4 for absolute references, work reliably every time.

  1. 1. Download WPS Office: Get the free WPS Office installation package for Mac from the official website and install it on your device.
  2. 2. Open Your Spreadsheet: Launch WPS Spreadsheet and click 'Open' to load your existing .xlsx or .xls file.
  3. 3. Toggle References Easily: Click inside any cell formula and press the F4 key to seamlessly toggle between absolute and relative references without changing application settings.
Fully compatible with Microsoft Excel formats (.xlsx, .xls, .csv).Standard keyboard shortcuts (including F4 for reference toggling) work flawlessly out of the box.Lightweight installation and native optimization for Mac devices.Completely free to use with a familiar, easy-to-navigate user interface.
microsoft office alternative - wps office

Frequently Asked Questions

What is the R1C1 reference style in Excel?

The R1C1 reference style is an alternative way of displaying cell coordinates where both rows and columns are numbered (e.g., R1C1 instead of A1). When activated, it fundamentally changes how formulas are structured and can interfere with standard navigation shortcuts like F4.

Why did my column letters change to numbers in Excel?

Your column letters change to numbers when the 'Use R1C1 reference style' setting is inadvertently enabled. You can revert this by navigating to Excel Preferences > Calculation and unchecking the option.

Is there an alternative shortcut to toggle absolute references on a Mac?

Yes, standard absolute and relative reference toggling in Excel for Mac can be done using the Command+T keyboard shortcut, or F4 if your Mac function keys are configured to act as standard function keys. Both shortcuts require the R1C1 style to be disabled to function normally.