If it is from an unknown source, I strongly advise deleting it to prevent potential security issues.
Upload it to Google Drive to view it safely in the browser. LibreOffice/OpenOffice: Free, open-source alternatives. 4. Troubleshooting Potential Issues If it is from an unknown source, I
Often, files with random names like lqoyvtiywquk.xls are generated for: If it is from an unknown source, I