Chart & Visualization Issues

Fix Excel Chart Series Colors Changing Together

Maira MehtabMaira Mehtab Oct 26, 2026 868 views

Question details

The user is unable to independently format the colors of different data series in an Excel chart.

How to Fix Excel Chart Series Colors Changing Together
Product
Microsoft Excel
Device & OS
Windows
Scenario
Customizing a chart's visual presentation by changing specific data series or marker colors.
Observed behavior
Modifying the marker color for one data series inadvertently changes the color of another series, preventing independent styling.
Before you start

Before troubleshooting, save your current workbook and try inserting a chart in a completely new, blank Excel file to see if the issue is specific to your current document.

Solution 1Recommended

Isolate Add-in Issues Using Excel Safe Mode

Running Excel in Safe Mode bypasses potentially conflicting third-party extensions and COM add-ins that might be overriding your chart formatting.

Often, formatting glitches like linked chart series colors are caused by faulty or outdated COM add-ins. Booting Excel in Safe Mode helps identify if an external plugin is the root cause.

1
Launch Safe Mode

Press Windows + R on your keyboard to open the Run dialog box. Type 'excel /safe' and press Enter or click OK.

2
Test Chart Formatting

Open your problematic workbook while in Safe Mode and attempt to change the chart series color separately. If it works, an add-in is the culprit.

3
Navigate to Add-ins Menu

Go to File > Options > Add-ins in the Excel ribbon.

4
Manage COM Add-ins

At the bottom of the window, locate the 'Manage' drop-down menu, select 'COM Add-ins', and click 'Go...'.

5
Disable Conflicting Add-ins

Uncheck the active add-ins to disable them, click OK, and restart Excel normally to see if the chart color issue is resolved.

Isolate Add-in Issues Using Excel Safe Mode
Safe Mode Verified: If you identify a specific add-in causing the problem, try updating it from the developer's website or leave it permanently disabled.
Free Microsoft Office alternative

Try WPS Office for Flawless Chart Customization

If Microsoft Excel continues to struggle with formatting bugs or heavy add-in conflicts, WPS Spreadsheet offers a robust, completely free alternative. You can easily manage complex charts and modify series colors independently without frustrating glitches.

  1. 1. Download the Installer: Visit the official WPS website to download the free installation package for your operating system.
  2. 2. Install WPS Office: Run the setup file and follow the on-screen prompts to complete the lightweight installation.
  3. 3. Open Your Excel File: Launch WPS Spreadsheet, open your existing .xlsx file, and edit your chart colors flawlessly.
Customize chart data series and markers independently with zero formatting bugs.Fully compatible with Microsoft Excel formats (.xlsx, .xls, .csv).Free, fast, and lightweight, avoiding heavy plugin conflicts.Familiar user interface makes switching incredibly smooth and effortless.
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Frequently Asked Questions

Why do my Excel chart colors reset when I reopen the file?

This can happen if the workbook's global theme is overriding custom colors upon loading, or if the file was saved in a legacy format (.xls) that doesn't fully support modern chart formatting. Ensure you save your file as a modern .xlsx format and verify your Page Layout theme settings.

Can I lock chart series colors in Excel so they never change?

Excel doesn't have a direct 'lock color' button for charts. However, after customizing your series colors, you can right-click the chart and select 'Save as Template' (.crtx). This allows you to quickly reapply your exact color scheme to any chart if the formatting breaks.

How do I change the color of just a single data point instead of the whole series?

Click once on the chart series to select all the data points, then click a second time directly on the specific data point you want to change. Right-click that single point and choose 'Format Data Point' to change its color independently.

Does disabling COM add-ins affect my other Excel features?

Disabling COM add-ins will only stop those specific third-party extensions (like specialized reporting tools or external plugins) from running. It will not negatively affect Excel's built-in, native features, and you can always re-enable them later.