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Office Settings & Configuration

How to Fix Missing Highlight Around Selected Cell in Excel

Algirdas JasaitisAlgirdas Jasaitis Oct 1, 2026 868 views

Question details

The user is unable to clearly see the active or selected cell in Excel because the standard colored border or selection highlight is missing or too difficult to distinguish.

How to Fix the Missing Highlight Around a Selected Cell in Excel
Product
Microsoft Excel
Device & OS
not provided
Scenario
Navigating and working within an Excel spreadsheet where visual tracking of the active cell is required to input data accurately.
Observed behavior
The active cell does not display the expected colored border, or the highlight is entirely missing, making it frustrating to identify the currently selected cell.
Before you start

Before modifying advanced settings, try selecting multiple cells by clicking and dragging. If a block of cells shows a clear highlight, your Excel application is functioning normally but may lack a strong single-cell indicator due to its default design.

Solution 1Recommended

Start Excel in Safe Mode and Disable Conflicting Add-ins

Use this solution to determine if a third-party add-in is interfering with Excel's display features and causing the missing highlight.

Sometimes, installed add-ins can conflict with Excel's native rendering engine, causing UI elements like the active cell border to disappear. Running Excel in Safe Mode temporarily disables these add-ins, allowing you to isolate the problem.

1
Launch Excel in Safe Mode

Press the Windows key + R to open the Run dialog box. Type 'excel /safe' and press Enter to launch Excel in Safe Mode.

2
Test Cell Highlighting

Open a blank workbook and click around the grid. If the cell highlight border appears normally, an add-in is likely causing the issue.

3
Access Add-ins Menu

Go to File > Options, and select 'Add-ins' from the left-hand menu.

4
Disable COM Add-ins

At the bottom of the window, change the 'Manage' dropdown to 'COM Add-ins' and click 'Go'. Uncheck all add-ins in the list, click OK, and restart Excel normally to see if the issue is resolved.

Start Excel in Safe Mode and Disable Conflicting Add-ins
Add-in Identification: If disabling all add-ins fixes the issue, turn them back on one by one, restarting Excel each time, to pinpoint the exact add-in causing the display glitch.
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Frequently Asked Questions

Why does Excel only highlight the border of a single selected cell?

By default, Excel is designed to mark the active cell with a thin green border rather than a solid background fill. This prevents the highlight color from interfering with any custom cell background colors or conditional formatting you may have applied to your data.

Does hardware graphics acceleration affect cell highlighting in Excel?

Yes. If your computer's display drivers are outdated or incompatible with Office, hardware graphics acceleration can cause visual rendering glitches, such as the active cell border disappearing or the gridlines failing to display properly.

Is there a built-in setting in Excel to make the active cell highlight bolder?

No, Excel does not currently offer a built-in setting to increase the thickness or color of the active cell border. Users who need stronger visual tracking typically rely on third-party add-ins or custom VBA macros combined with Conditional Formatting.