Fix Excel 2016 Widescreen Display and Ribbon Scaling Issues
Question details
The user is experiencing interface display problems where the Excel ribbon does not scale correctly and the window appears cut off on a 21:9 ultrawide monitor.

- Product
- Microsoft Excel 2016
- Device & OS
- not provided
- Scenario
- Moving the Excel 2016 application window from a standard 16:9 monitor to a 21:9 ultrawide display.
- Observed behavior
- The Excel interface appears cut off and the ribbon scaling is incorrect, making the tools difficult to view and use on the ultrawide display.
Before adjusting application settings, verify that your Windows display resolution and scale layout are set to the recommended defaults for your 21:9 monitor.
Upgrade to a Newer Version of Microsoft Office
Upgrading to a newer version like Excel 2019 or Microsoft 365 provides native support for modern UI scaling and ultrawide resolutions.
Excel 2016 was developed before 21:9 ultrawide monitors became mainstream and lacks the newer user interface scaling options. If manual adjustments fail, upgrading is the most reliable way to ensure proper display across different monitor aspect ratios.
Open Excel 2016, click on 'File', and navigate to 'Account' to view your current license and available upgrade options.
Visit the Microsoft website to purchase a standalone version like Office 2019/2021 or subscribe to Microsoft 365.
Download the new Office installer, run the setup, and allow it to replace your older Excel 2016 installation.
Open the newly installed Excel version and drag it to your 21:9 display to verify that the ribbon scales appropriately without cutting off.

Adjust High DPI Scaling Settings in Windows
Override the default scaling behavior for Excel 2016 to force Windows to manage the display sizing on your ultrawide monitor.
Use WPS Office for Flawless Ultrawide Display Compatibility
Struggling with Excel 2016 ribbon scaling on your new 21:9 monitor? WPS Office is a modern, lightweight, and fully compatible alternative that perfectly adapts to high-resolution and ultrawide displays without any display cut-offs.
- 1. Download the software: Visit the official WPS website and download the free installation package.
- 2. Install WPS Office: Run the downloaded file and follow the on-screen instructions to complete the quick installation.
- 3. Open your spreadsheets: Launch WPS Spreadsheet and open your existing .xlsx files. Drag the window to your ultrawide monitor to enjoy perfectly scaled menus and toolbars.

Frequently Asked Questions
Why does the Excel 2016 ribbon look distorted or cut off on a 21:9 monitor?
Excel 2016 was developed before modern multi-monitor scaling protocols were standardized. It struggles to recalculate UI elements dynamically when moved from a standard 16:9 monitor with lower resolution to a 21:9 ultrawide monitor with a different DPI scaling.
Can I manually reduce the ribbon size in Excel 2016?
There is no native setting in Excel 2016 to manually shrink the ribbon independently of the system's display settings. While some third-party tools claim to offer this feature, they are not officially supported and should be used with caution.
Will upgrading to Excel 2019 or Microsoft 365 fix the display issue?
Yes. Newer versions of Microsoft Office include updated DPI awareness capabilities and improved support for varying aspect ratios, allowing the interface to scale smoothly across ultrawide monitors.




