Fix Excel 365 Column Selection Highlights Only Part of Worksheet
Question details
Users experience a visual glitch in Excel 365 where selecting a full column on a large worksheet only highlights the upper portion, despite all cells being selected.

- Product
- Microsoft Excel 365
- Device & OS
- Windows 10 and Windows 11
- Scenario
- Selecting an entire column by clicking the column header in a large spreadsheet.
- Observed behavior
- The full column is functionally selected, but the visual highlighting cuts off abruptly and only displays on the upper portion of the screen. This occurs on Intel graphics but not during Remote Desktop sessions.
Ensure you have saved your current workbooks and possess administrative privileges to update your system's graphics drivers.
Update Intel Graphics Drivers and Excel
Since this is primarily a graphics-rendering issue with Intel Iris Xe GPUs, updating your graphics driver and ensuring Excel is on the latest build is the most effective fix.
The incomplete highlighting is a rendering bug between Excel's graphics engine and the local GPU. Remote Desktop sessions bypass this because they use a different graphics-rendering path.
Open Excel, click on 'File', navigate to 'Account', click 'Update Options', and select 'Update Now' to ensure you are on the latest build.
Visit the official Intel website and use the Intel Driver & Support Assistant to find the latest driver for your Intel graphics card.
Run the downloaded driver installer, follow the on-screen instructions, and restart your Windows computer to apply the new rendering drivers.

Adjust Windows Display Resolution and Scaling Settings
Sometimes Windows scaling settings conflict with Excel's rendering engine on large worksheets, so adjusting display scale can resolve the visual glitch.
Disable Hardware Graphics Acceleration
Bypassing the GPU for rendering Office UI can sometimes bypass visual highlighting glitches on specific Intel drivers.
Experience Flawless Spreadsheet Rendering with WPS Office
Tired of visual glitches and rendering bugs in Microsoft Excel? WPS Office provides a highly optimized, lightweight spreadsheet tool that works seamlessly on Windows without demanding heavy graphics resources.
- 1. Download WPS Office: Visit the official WPS website and download the free WPS Office installer.
- 2. Install the Software: Run the setup file and complete the quick installation process on your Windows device.
- 3. Open Your Worksheets: Launch WPS Spreadsheets and open your large .xlsx files to edit them without rendering bugs.

Frequently Asked Questions
Why does this column highlighting issue not happen when using Remote Desktop?
Remote Desktop uses a different, software-based graphics-rendering path rather than relying on your local Intel GPU hardware. This bypasses the specific local driver rendering bug causing the highlight to cut off.
Does the missing highlight mean my cells are not actually selected?
No, the cells are still functionally selected in Excel 365. You can still apply formatting or formulas to the entire column. It is merely a visual rendering glitch on the screen.
How can I check my current Excel 365 version number?
Open Excel, click on 'File' in the top left, select 'Account' from the menu, and look under the 'About Excel' section to see your build and version number (e.g., version 2401).
Will changing my monitor fix the Excel rendering issue?
The issue is typically related to the graphics driver and Windows scaling settings rather than the physical monitor itself. Adjusting your Windows display scaling to 100% or updating drivers is a better fix.




