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How to Fix Excel Update Installation Errors on Microsoft 365 for Mac
Question details
The user is unable to install updates for Microsoft Excel on their Mac, encountering persistent installation errors even though other Microsoft 365 apps update without issue.
- Product
- Microsoft Excel
- Device & OS
- macOS
- Scenario
- Attempting to install routine software updates for Microsoft Excel via Microsoft AutoUpdate on a Mac.
- Observed behavior
- Excel consistently displays an update installation error and fails to upgrade, while other Office applications like Word and PowerPoint update successfully.
Ensure your Mac is connected to a stable internet connection and that you are logged into an account with administrator privileges, as both are required to authorize software updates.
Update Microsoft AutoUpdate and Restart
An outdated or malfunctioning Microsoft AutoUpdate utility is a common cause for individual application update failures.
Microsoft AutoUpdate handles the background downloading and installation of Office patches. If the updater itself is outdated, it can mismanage specific app packages like Excel.
Visit the official Microsoft website and download the most recent version of the Microsoft AutoUpdate installer package for Mac.
Run the downloaded .pkg file and follow the on-screen prompts to install the updated AutoUpdate software.
Open any Office application, go to Help > Check for Updates in the top menu bar, and allow the newly installed AutoUpdate to scan for Excel updates.
Click the Apple logo in the top-left corner of your screen and select Restart to ensure all system changes are fully applied.
Boot into Safe Mode and Reinstall Excel
Safe Mode isolates third-party software conflicts that might be preventing Excel from updating correctly.
Test with a New macOS User Profile
Corrupted user permissions or profile preferences can block update scripts from running properly.
Try WPS Office for Mac When Excel Won't Update
Tired of dealing with installation errors and persistent update bugs? WPS Office provides a lightweight, highly compatible, and free alternative to Microsoft 365 on your Mac. Enjoy a seamless spreadsheet experience without the update hassle.
- 1. Download the Mac Installer: Visit the WPS Office website and click 'Free Download' to get the macOS installation package.
- 2. Install the Suite: Open the downloaded DMG file and drag the WPS Office icon into your Applications folder.
- 3. Open Your Spreadsheets: Launch WPS Office and open your existing .xlsx files directly. All formulas and formatting will be perfectly preserved.
Frequently Asked Questions
Why does only Excel fail to update while Word and PowerPoint succeed?
This usually occurs when Excel's specific package files are corrupted, or if an invisible Excel background process is still running, preventing Microsoft AutoUpdate from replacing its core files.
How can I check my current macOS and Office versions before contacting support?
For macOS, click the Apple menu and select 'About This Mac'. For Office, open Word or another working Office app, click the app name in the top menu bar, and select 'About Microsoft Word' to view the version and license information.
Will uninstalling Microsoft Excel delete my saved spreadsheets?
No, deleting the Microsoft Excel application only removes the software itself. Your personal documents, such as .xlsx and .csv files, are safely stored separately on your Mac's hard drive or in your cloud storage.
