How to Roll Back Microsoft 365 Excel to an Earlier Version
Question details
The user wants to revert their Microsoft 365 Excel installation to a previous build because a recent software update significantly altered the menu interface.
- Product
- Microsoft 365 Excel
- Device & OS
- not provided
- Scenario
- Rolling back a Microsoft Office update to restore a previous user interface layout.
- Observed behavior
- Excel updated to version 16.0.17929.42305, which introduced an unwanted new menu interface that disrupted the user's workflow.
Before proceeding, confirm your Microsoft 365 license type (Personal, Family, Business, or Enterprise) and find the exact target build number you wish to roll back to on Microsoft's official release notes.
Use the Command Prompt to Roll Back Microsoft 365
Revert your Office installation to an earlier build by executing the Click-to-Run update command via an elevated Command Prompt.
This method forces Microsoft 365 to download and install the specified earlier version of the Office suite. Note that this will roll back all Office applications (Word, PowerPoint, Outlook, etc.), not just Excel.
Ensure Excel, Word, Outlook, and any other Office programs are completely closed so the background update process isn't interrupted.
Click the Windows Start menu, type 'cmd', right-click on the 'Command Prompt' app, and select 'Run as administrator'.
Type the Microsoft Office Click-to-Run update command, specifying the required earlier build number (e.g., "C:\Program Files\Common Files\microsoft shared\ClickToRun\officec2rclient.exe" /update user updatetoversion=16.0.XXXXX.XXXXX), and press Enter.
Once the update dialog finishes the rollback process, restart your computer to apply the system changes.
Open Excel, navigate to File > Account > Update Options, and click 'Disable Updates' to prevent Office from immediately reinstalling the newer interface.
Tired of Unwanted Office UI Updates? Try WPS Office
If recent Microsoft 365 updates have changed menus and disrupted your workflow, consider switching to WPS Office. It offers a classic, highly customizable, and familiar interface without forcing you into disruptive UI changes.
- 1. Download and install: Get WPS Office Free from the official website and complete the quick installation process.
- 2. Open your files: Double-click any existing Microsoft Excel (.xlsx) file to open it directly in WPS Spreadsheet with perfect formatting.
- 3. Enjoy a familiar interface: Navigate your spreadsheets using a classic, intuitive menu layout that doesn't force sudden UI overhauls.

Frequently Asked Questions
Will rolling back Excel affect my saved spreadsheets?
No, rolling back the application version only affects the software interface and program files. Your saved .xlsx files, macros, and data will remain completely intact.
How do I find the build number of an earlier Excel version?
You can find historical Microsoft 365 build numbers by visiting the official Microsoft 'Update history for Microsoft 365 Apps' web page, which categorizes versions by release date and update channel.
Can I roll back Excel without rolling back Word or PowerPoint?
No, Microsoft 365 updates and rollbacks apply to the entire software suite simultaneously. Rolling back Excel will also revert Word, PowerPoint, and Outlook to that same previous build.
Why did Excel force a menu interface update?
Microsoft 365 operates on a continuous software-as-a-service update model. This means UI redesigns, security patches, and new features are pushed automatically to users based on their selected update channel.




