Error While Creating Excel file?

Question

I am developing an Application using C#.NET in Window 7. The application generate excel document. In my system, Office 2010 had been installed.

Creating an instance of the COM component with CLSID {00024500-0000-0000-C000-000000000046} from the IClassFactory failed due to the following error: 80010001.

Answer 1

You don't provide much information about. It's a web, a windows service or desktop application?

However, using com interop isn't needed any more to create Excel files in the new xml based format. See this:

http://excelpackage.codeplex.com/

Best regards.