When opening Excel interop application through Visual-Studio 2008 received some warnings

Hi Experts,
I installed Microsoft Office 2013 replacing Microsoft Office 2007. When I tried to open Excel interrupt application through Visual Studio 2008 I received some warnings. Those warning are not familiar to me. See the screenshot below. I tried several possible solutions to solve this problem.
But I failed. Finally I uninstalled Office 2013. But still the problem is here. If you have any idea regarding the error message please help me.
Thanks in advance.

