Chart & Visualization Issues

How to Fix Incorrect Data Series in Excel Combination Charts on Mac

Olivia MillerOlivia Miller Nov 2, 2026 869 views

Question details

The user needs to correct data series values in an Excel combination chart where chart references are assigned to the wrong cell ranges.

How to Fix Incorrect Data Series in Excel Combination Charts on Mac
Product
Excel
Device & OS
Mac
Scenario
Creating or modifying a combination chart (incorporating line and scatter series) from a selected data range.
Observed behavior
The chart series references point to incorrect cell ranges, causing the line and scatter series to display wrong values due to the application misinterpreting data rows and columns.
Before you start

Ensure that your data is neatly organized in adjacent rows and columns, with clear headers for X and Y values, before generating or editing your combination chart.

Solution 1Recommended

Edit Data Series References via Select Data

Directly reassign the correct cell ranges for your X and Y values to fix incorrect chart visualizations.

When Excel automatically generates a combination chart, it might incorrectly guess which cells belong to the X-axis and Y-axis. Manually editing the data source allows you to explicitly define the correct ranges for each series.

1
Access Chart Design

Click on your combination chart to select it, which will reveal the Chart Design tab in the top ribbon.

2
Open Data Source Settings

Click on 'Select Data' in the Chart Design ribbon. Alternatively, right-click the chart and choose 'Select Data' from the context menu.

3
Edit the Series Ranges

In the Select Data Source dialog box, select the incorrect data series and click the Edit button. Manually assign the correct cell ranges for the Series Name, X values, and Y values.

4
Verify Scatter Series Data

For any XY Scatter series in your chart, meticulously check that both the X-value range and Y-value range are pointing to the correct columns, then click OK to save.

Edit Data Series References via Select Data
Pro Tip: Clicking the small spreadsheet icon next to the range input field allows you to seamlessly drag and highlight the correct cells using your mouse.
Manage Charts Easily in WPS Spreadsheet

Create and Edit Combination Charts in WPS Office

WPS Spreadsheet provides an intuitive interface for managing complex data visualizations, including combination charts. You can easily adjust data series, switch rows and columns, and customize chart types with full compatibility with Microsoft Excel formats.

  1. 1. Insert a Combo Chart: Highlight your data table in WPS Spreadsheet, go to the Insert tab, and select Combo Chart.
  2. 2. Open Data Source: Right-click the generated chart and choose 'Select Data' from the drop-down menu.
  3. 3. Modify the Series: In the Edit Data Source window, select the series you want to fix and click 'Edit' to adjust the X and Y cell references.
  4. 4. Apply and Save: Click OK to apply the correct data ranges. Your chart will instantly update to reflect the accurate line and scatter values.
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Frequently Asked Questions

Why does my Excel chart select the wrong data range automatically?

Spreadsheet applications try to guess the data structure based on adjacent cells. If headers are merged, missing, or irregular, the software might interpret rows as columns or grab extra unwanted data points.

How do I combine a line and scatter chart properly?

First, insert a Combo chart. Then, in the Select Data or Change Chart Type menu, assign one series to act as a Line chart and the other as an XY (Scatter) chart, ensuring they use the correct axes and data ranges.

Can I fix chart data series on Mac using the same shortcuts as Windows?

The core functionality is the same, but the interface on Mac is slightly different. You can still right-click the chart and choose 'Select Data' or use the Chart Design ribbon tab to access the data source settings.