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Office for Mac Issues

How to Restore the Colorful Ribbon Theme in Word & Excel for Mac

Huma Ashraf ChHuma Ashraf Ch Oct 13, 2026 870 views

Question details

The user wants to revert the Microsoft Word and Excel ribbon interface from a gray appearance back to the default colorful theme.

How to Restore the Colorful Ribbon Theme in Office for Mac
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.
Before you start

Ensure your Office for Mac applications are fully updated, as the Personalize settings and theme options may differ or be unavailable in older versions.

Solution 1Recommended

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.

1
Open Microsoft Word

Launch Microsoft Word on your Mac and ensure the application is active.

2
Access Preferences

Click on 'Word' in the top Apple menu bar next to the Apple logo, then select 'Preferences' from the dropdown menu.

3
Open General Settings

In the Word Preferences window, click on the 'General' icon.

4
Select Colorful Theme

Locate the 'Personalize' section. Click the dropdown menu next to 'Office Theme' and select 'Colorful'.

Change the Office Theme in General Preferences
Global Application: The colorful theme will be applied immediately, turning the Word ribbon blue and the Excel ribbon green once you open it.
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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. 1. Download WPS Office: Visit the official WPS Office website and download the Mac installer.
  2. 2. Install the Application: Open the downloaded file and drag the WPS Office icon into your Applications folder.
  3. 3. Customize Your Interface: Launch WPS Office and easily personalize your workspace with various themes and eye-friendly skins.
Features a modern, clean, and colorful ribbon interface out of the box.Fully compatible with Microsoft Word, Excel, and PowerPoint file formats (.docx, .xlsx, .pptx).Lightweight, free to use, and runs smoothly on all Mac devices.
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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.