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Excel Performance Problems

Fix Excel 365 Column Selection Highlights Only Part of Worksheet

Natalie TaylorNatalie Taylor Oct 7, 2026 869 views

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.

How to Fix Excel 365 Column Selection Highlighting Glitch on Large Worksheets
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.
Before you start

Ensure you have saved your current workbooks and possess administrative privileges to update your system's graphics drivers.

Solution 1Recommended

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.

1
Update Microsoft Excel

Open Excel, click on 'File', navigate to 'Account', click 'Update Options', and select 'Update Now' to ensure you are on the latest build.

2
Download the latest Intel GPU Driver

Visit the official Intel website and use the Intel Driver & Support Assistant to find the latest driver for your Intel graphics card.

3
Install and Restart

Run the downloaded driver installer, follow the on-screen instructions, and restart your Windows computer to apply the new rendering drivers.

Update Intel Graphics Drivers and Excel
Verify the Fix: After rebooting, open a large worksheet and click a column header to see if the highlight now extends to the bottom of your screen.
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  1. 1. Download WPS Office: Visit the official WPS website and download the free WPS Office installer.
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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.