I recognize the importance of being able to export reports in QuickBooks Desktop, @CPK777.

I appreciate all of the troubleshooting steps you took to resolve the exporting issue. Since you're still having problems, I recommend contacting an IT professional. They'll assist you in resolving any registry issues that are preventing QuickBooks from detecting that Excel is properly installed.

We're always here to assist if you have other concerns with exporting reports or QuickBooks. Keep safe always!