Re: "pane" bug with NVDA and excel
We have reset the configurations to default and ran the fix COM registration tool.While this does potentially seem like a COM Registration issue, if it's 64 bit Windows, the COM registration fixer does not work currently.
You might try this:
c:\windows\regedit.exe /s "C:\Program Files (x86)\NVDA\COMRegistrationFixes\oleaccProxy.reg"
Untested, but suggested by James Teh. at: