How to Restore the Colorful Ribbon Theme in Word & Excel for Mac
Question details
The user wants to revert the Microsoft Word and Excel ribbon interface from a gray appearance back to the default colorful theme.

- Product
- Microsoft Word and Excel
- Device & OS
- Mac
- Scenario
- Customizing the visual appearance of the Office interface after an unexpected change.
- Observed behavior
- The Office ribbon displays a gray theme instead of the expected blue and green colorful themes for Word and Excel respectively.
Ensure your Office for Mac applications are fully updated, as the Personalize settings and theme options may differ or be unavailable in older versions.
Change the Office Theme in General Preferences
Use the built-in preferences menu in any Office application to globally change the interface theme back to Colorful.
The theme setting is applied across all your Office applications. Changing it in Word will automatically fix the ribbon appearance in Excel and PowerPoint as well.
Launch Microsoft Word on your Mac and ensure the application is active.
Click on 'Word' in the top Apple menu bar next to the Apple logo, then select 'Preferences' from the dropdown menu.
In the Word Preferences window, click on the 'General' icon.
Locate the 'Personalize' section. Click the dropdown menu next to 'Office Theme' and select 'Colorful'.

Update Office Applications
If the Office Theme option is missing from your preferences, updating your software can restore these personalization features.
Enjoy a Beautiful and Customizable Interface with WPS Office
If you are frustrated with UI glitches or missing customization options in Microsoft Office, try WPS Office. It provides a sleek, highly customizable ribbon interface on Mac while maintaining perfect compatibility with all your Office files.
- 1. Download WPS Office: Visit the official WPS Office website and download the Mac installer.
- 2. Install the Application: Open the downloaded file and drag the WPS Office icon into your Applications folder.
- 3. Customize Your Interface: Launch WPS Office and easily personalize your workspace with various themes and eye-friendly skins.

Frequently Asked Questions
Why did my Office ribbon suddenly turn gray on my Mac?
This can happen if the Office theme was accidentally modified in the General Preferences, or if a recent Office update or macOS system appearance change (such as enabling Dark Mode) altered the default settings.
Can I set a colorful theme for Word but keep a gray theme for Excel?
No, the Office Theme setting under the General Preferences is applied globally across all Office for Mac applications. Changing it in Word will also apply the setting to Excel and PowerPoint.
What should I do if the Colorful theme option is completely missing?
If the option is unavailable, you might be using an outdated version of Office or a specific volume license that restricts interface changes. Go to Help > Check for Updates in the menu bar to ensure you are running the latest version.




