怎么解决Excel.ApplicationClass' cannot be embedded问题？ .

当升级VS2008到VS2010时出现Interop type 'Microsoft.Office.Interop.Excel.ApplicationClass' cannot be embedded. Use the applicable interface instead问题

解决方案：打开相关调用 的DLL然后，the Properties tab for the assembly in Visual Studio 2010 and set "Embed Interop Types" to "False