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Function Problems

How to Fix Excel for Mac AutoSum Average Function Missing

Kushani NimanthikaKushani Nimanthika Oct 1, 2026 868 views

Question details

The user is unable to find the Average function within the AutoSum drop-down menu in Excel for Mac.

How to Fix Excel for Mac AutoSum Average Function Missing
Product
Microsoft Excel for Mac
Device & OS
macOS
Scenario
Attempting to quickly calculate the average of a selected data range using the AutoSum tool on the ribbon.
Observed behavior
The Average option is missing from the AutoSum menu. Changing to Normal worksheet view does not bring the function back.
Before you start

Ensure you have saved your current workbook locally or to the cloud to prevent data loss before restarting your Mac or updating the Excel application.

Solution 1Recommended

Restart Your Mac and Verify Software Versions

A system restart often clears temporary interface glitches that cause menu items to disappear, while checking versions ensures you are not dealing with a known bug in an outdated release.

Software updates frequently contain patches for UI bugs, including missing ribbon buttons or drop-down menu options in Microsoft Office.

1
Restart macOS

Click the Apple menu in the top-left corner of your screen and select 'Restart...'. Once your Mac reboots, open Excel to see if the AutoSum options have returned.

2
Check macOS Version

If the issue persists, click the Apple menu and select 'About This Mac' to confirm your exact macOS version.

3
Check Excel Version

Open Excel, click 'Excel' in the top menu bar, and select 'About Microsoft Excel'. Note the version number and check for any pending Microsoft AutoUpdate installations.

Restart Your Mac and Verify Software Versions
Provide Details for Support: If you need to escalate the issue to a support forum, having your exact macOS and Excel version numbers ready will help diagnose the problem faster.
Free Microsoft Office alternative

Experience Seamless Data Calculations with WPS Office

If Excel for Mac frequently encounters missing menu options or UI glitches, consider switching to WPS Office. It provides a lightweight, highly compatible alternative with a reliable and fully functional AutoSum menu, entirely for free.

  1. 1. Install WPS Office: Download and install WPS Office for Mac from the official website.
  2. 2. Open Your Workbook: Open your existing .xlsx or .xls file using WPS Spreadsheet without losing any formatting.
  3. 3. Use the AutoSum Average: Select your data, navigate to the Formulas tab, and confidently click 'Average' from the fully functioning AutoSum menu.
100% compatibility with Microsoft Excel (.xlsx, .xls) file formats.Reliable AutoSum and formula tools natively available and fully visible on Mac.Lightweight installation with fast, smooth performance on macOS.Free and easy-to-use interface identical to what you are already used to.
microsoft office alternative - wps office

Frequently Asked Questions

Why are options missing from my AutoSum menu in Excel for Mac?

Missing drop-down options are typically caused by temporary software UI glitches, corrupted ribbon customizations, or using an outdated version of Excel. Restarting the application or your Mac is the best first step.

Does changing the worksheet view hide the AutoSum Average function?

No. The view shortcuts on the status bar (such as Normal view) only affect how the worksheet is visually displayed on your screen. They do not hide function menus or prevent you from editing cells.

How do I manually calculate the average if the AutoSum button is missing?

You can manually type the formula into any cell. Select an empty cell and type =AVERAGE(A1:A10), replacing 'A1:A10' with the actual range of your data, then press Return.