I have been looking for a way to work with Excel in GrassHopper. I found some information on Damien's cool new blog:
http://liquidtectonics.blogspot.com/ Based on Damien's information I put together a few samples of Rhino reading Excel data. You can download them at: http://en.wiki.mcneel.com/default.aspx/McNeel/GrassHopperGallery.html#Excel Have fun.
