New Post: Can't find NodeXL Tab in Excel and get Error when open NodeXLExcel Template

I Setup NodeXL_1.0.1.250 in my PC and when I finish its. I opened NodeXLExcel Template and get error "the type initializer for "system.windowsmedia.fonrs family" threw an exception"

and I can't Find NodeXL tab and graph plz help me to installed its.

My Computer : Windows 7 Enterprise
Microsoft Office 2010