Use the following steps in order, testing after each one by double‑clicking an Excel file again:
- Check for hidden sheets
- Open Excel.
- Go to View > Unhide.
- If a workbook is listed, select it and choose OK.
- Refresh the Excel window
- With the blank workbook open, select the Minimize button in the top‑right corner.
- In the taskbar, right‑click the Excel icon and select the workbook (or double‑click the Excel icon) to maximize it again and see if content appears.
- Disable hardware graphics acceleration
- Open Excel.
- Select File > Options.
- Select Advanced.
- In the Display section, enable Disable hardware graphics acceleration.
- Select OK, close Excel, then reopen the file.
- Reset the DDE setting (if using Excel 2016 or earlier)
- Open Excel.
- Select File > Options.
- Select Advanced.
- In the General section, clear Ignore other applications that use Dynamic Data Exchange (DDE).
- Select OK, then try opening the file again from File Explorer.
- Reset Excel file associations
- On Windows 10/11:
- Copy one of the affected Excel files to the desktop.
- Right‑click the file and select Properties.
- On the General tab, check Opens with.
- Select Change > More apps.
- Choose Excel, check Always use this app, and select OK.
- Turn off add‑ins
- Open Excel.
- Select File > Options > Add‑Ins.
- At the bottom, set Manage to COM Add‑ins and select Go.
- Clear one add‑in, select OK, then close and reopen Excel by double‑clicking a workbook.
- Repeat, disabling add‑ins one by one until the file opens correctly.
- If needed, repeat the process with Manage: Excel Add‑ins.
- Repair Office
- Close all Office apps.
- Open Settings > Apps > Apps & features.
- Select the Microsoft 365 or Office installation and choose Modify.
- Select Online Repair, then Repair, and let it complete.
- Restart Windows and test Excel again.
If the issue persists after all these steps, contact Microsoft Support for deeper troubleshooting.
References: