How to Enable Dark Mode for Document Pages in Word and Excel
Question details
The user wants to apply a dark theme to the actual document canvas in Word and Excel to invert the page background and font colors.

- Product
- Microsoft Word and Excel
- Device & OS
- not provided
- Scenario
- Reading or editing documents in low-light environments to reduce eye strain.
- Observed behavior
- Enabling the Office Dark Theme only darkens the application ribbon and controls, leaving the main document editing page bright white.
Check your Microsoft Office version, as the ability to automatically invert the document canvas color alongside the application theme is only natively supported in newer Microsoft 365 updates.
Manually Change the Page Color in Microsoft Word
If your version of Office does not auto-invert the canvas, you can manually set a dark background and white text for your document.
While changing the Office Theme darkens the UI menus, changing the actual page color will simulate a dark mode canvas for reading and editing. Keep in mind that this alters the document's actual formatting.
Go to 'File' > 'Account' > 'Office Theme' and select 'Black' or 'Dark Gray' to darken the ribbon and application controls.
Navigate to the 'Design' tab on the top ribbon menu and click on 'Page Color', located in the Page Background group on the right side.
Choose a black or dark gray color from the Theme Colors dropdown menu to instantly darken the document canvas.
If your text color is set to 'Automatic', it will automatically appear white against the dark background. If some text remains dark, highlight it, go to the 'Home' tab, and manually change the font color to white.

Experience True Dark Mode for Document Pages with WPS Office
If manually changing page colors in Microsoft Office is too tedious, WPS Office offers a seamless one-click Dark Mode and Eye Protection Mode. It instantly darkens both the application interface and the document canvas without permanently altering your document's print formatting.
- 1. Download and Install WPS Office: Download WPS Office for free from the official website and install it on your computer.
- 2. Open Your Document: Launch WPS Office and open your existing Word or Excel document.
- 3. Enable Eye Protection or Dark Mode: Look at the bottom right status bar and click the 'Eye Protection Mode' (eye icon), or navigate to the 'View' tab on the ribbon and select 'Dark Mode'.
- 4. Enjoy a Dark Canvas: The application interface and the document page will immediately invert to a comfortable dark background, while preserving the original file format for printing.

Frequently Asked Questions
Why does the document page stay white when Office Dark Mode is enabled?
In many standalone versions of Office (like Office 2016 or 2019), the Dark Mode theme only applies to the software interface, such as the ribbons and toolbars. This is designed to ensure the document canvas displays exactly how it will print on paper. Only recent Microsoft 365 updates have introduced a native feature to safely auto-invert the document canvas.
Can I automatically invert the document canvas in Excel?
Unlike Word in Microsoft 365, Excel currently does not natively invert the spreadsheet grid to black while keeping cell contents intact. You would have to manually highlight cells and apply a dark fill color, which alters the actual file formatting. Alternatively, using software with an integrated viewing mode like WPS Office is recommended for Excel files.
Will applying a black Page Color affect my printed document?
Yes, changing the 'Page Color' from the Design tab alters the document's background formatting. If you print the document with this setting active, your printer may attempt to print a solid black background. You should revert the Page Color to 'No Color' or disable background printing in your application settings before printing.




