Hello All,

   I am trying to access excel data from an open sheet which has been addressed quite thuroughly here:

http://www.grasshopper3d.com/forum/topics/excel-and-gh-first-step?x...

and I am basically trying to find differences in cells and replace them in the active file with some version of the following code:

http://csharp.net-informations.com/excel/csharp-excel-oledb-update.htm

I actually have everything working well except,

I don't have the ".office" extension of the Microsoft namespace. How do I get it?

I have already downloaded and installed the "Microsoft Office 2010: Primary Interop Assemblies Redistributable" from here:

http://www.microsoft.com/en-us/download/details.aspx?id=3508

please help!