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Excel Performance Problems

How to Fix Excel 365 Freezing When Selecting Charts in Older Workbooks

Guest WriterGuest Writer Oct 10, 2026 869 views

Question details

The user needs to resolve an issue where Excel 365 completely freezes when selecting a complex chart inside an older workbook.

How to Fix Excel 365 Freezing When Selecting Charts from Older Workbooks
Product
Microsoft Excel 365
Device & OS
not provided
Scenario
Opening an older Excel workbook (.xlsm or .xlsx) and clicking on a complex chart to inspect or edit it.
Observed behavior
The Excel application becomes entirely unresponsive and freezes immediately upon left or right-clicking the chart, preventing any inspection of chart data ranges or settings.
Before you start

Before troubleshooting, ensure your Excel 365 is updated to the latest version and use 'Save a Copy' to create a backup of your workbook to prevent accidental data loss.

Solution 1Recommended

Open in Safe Mode or Excel for the Web to Recreate the Chart

Since clicking the chart in normal mode freezes the app, using Safe Mode or the Web version may bypass the rendering glitch, allowing you to delete and rebuild the problematic chart.

Local graphics acceleration or add-ins in desktop Excel can sometimes conflict with older chart objects. Excel for the Web uses a different rendering engine, which can help bypass local freezing issues.

1
Launch Excel in Safe Mode

Press and hold the 'Ctrl' key while clicking the Excel shortcut to launch it in Safe Mode, then open your workbook.

2
Use Excel for the Web (Alternative)

Upload your workbook to OneDrive or SharePoint, then open it using Excel for the Web in your browser.

3
Delete and recreate the chart

Navigate to the sheet containing the complex chart. Select the chart and press 'Delete'. Recreate the chart from scratch using the existing source data ranges.

4
Save and test

Save the file, then reopen it in the standard Excel 365 desktop application to verify the freezing issue is resolved.

Open in Safe Mode or Excel for the Web to Recreate the Chart
Data Integrity: Entering data in the source locations works correctly even when the chart freezes, so your underlying data is safe.
Free Microsoft Office alternative

Try WPS Office to Open and Edit Complex Workbooks Flawlessly

If Excel 365 continues to freeze when handling older workbooks, WPS Office offers a lightweight, highly compatible alternative. It seamlessly opens XLSX and XLSM files without the lag, allowing you to work on complex charts instantly.

  1. 1. Download and install: Download WPS Office from the official website and complete the installation.
  2. 2. Open your workbook: Launch WPS Spreadsheets, click 'Open', and select your problematic .xlsx or .xlsm file.
  3. 3. Edit without freezing: Interact with your complex charts, update data, and save your progress seamlessly.
Fully compatible with Microsoft Excel formats (.xlsx, .xlsm, .xls).Lightweight architecture prevents freezing when loading complex charts and large datasets.Familiar user interface makes switching easy with zero learning curve.Free to download and use for everyday spreadsheet and charting tasks.
microsoft office alternative - wps office

Frequently Asked Questions

Why does Excel 365 freeze only when I click on a specific chart?

This typically happens when the chart contains highly complex data ranges, corrupted graphic objects, or legacy formatting from older Excel versions that the modern Excel 365 rendering engine struggles to process.

Will saving an .xlsm file as an .xlsx file fix freezing issues?

It can sometimes resolve macro-related freezes by stripping out VBA code. However, if the freeze is caused by a corrupt chart object or a rendering bug, simply changing the file extension will not resolve the issue.

How do I edit chart data if clicking the chart freezes Excel?

You can update the source data cells directly, as this updates the chart automatically without requiring you to click on it. Alternatively, open the file in Excel for the Web or Safe Mode to bypass the local freezing issue and manage the chart.