Reference How can I add a reference to the Microsoft.Office.interop.Excel from a C# program?

I am trying to instiate Excel and Visio 2003 in a C# problem.

Yet I got problems with references to both programs.

Excel: C# do not recognise Microsoft.Office.Interop.Excel
Visio: C# do not recognise Visio.Application

Thank you
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Have you added References to COM object of this application?

In Solution Explorer
 Right Click on Reference --> Select Add Reference --> Click on COM Tab --> Microsoft Excel 10 Object Library

Sameway you can add reference to Visio.. there'll be pleny of option for Visio, choose what you want


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Rodney HelsensCommented:
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