C# -Excel interoperability

Programmer Question

I want to call Excel Sheet from C# 4.0 (VS 2010 Express Edition) .

When i declare ,

Microsoft.Office.Interop.Excel.ApplicationClass excel =
    new Microsoft.Office.Interop.Excel.ApplicationClass();

excel.Visible = true;

I receive error as

Interop type 'Microsoft.Office.Interop.Excel.ApplicationClass' cannot be embedded. Use the applicable interface instead.

What is the soultion ?

Find the answer here