1. Check the compatibility of your Excel version with your software version.
2. Check for any updates available for your applications and drivers.
3. Check if the file is open in any other window or device.
4. Check if the file has any macros or formatting that may be affecting its performance.
5. Ensure your computer is free of viruses and malware.
6. Try repairing your installed Office Program.
7. Try opening the file in a different application or computer.
8. Data is set as Text instead of General.
9. Clear any temporary files or caches stored from previous sessions.
10. Ensure you have the most up-to-date version of Excel installed on your machine.

If none of the above steps help to fix the issue, contacting technical support may be the best option.