Excel Interop COMException HRESULT 0x800A03EC

Excel Interop COMException HRESULT 0x800A03EC

Today's,  I am writing code to read excel files and download in your PC using to interop assemblies. When I click to download excel file its showing error.

Now, I resolved the above issues using below mechanism.

Please create folder "Desktop" in the below path.


After that you restart application and now it working fine :)

For more detail, you can go links,


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