You may download the beta (draft) release of our new excel add-in here (incl. visual user guide):
http://finaquant.com/empowering-excel-w ... tions/4224
This new excel addin named Finaquant in Excel makes all the Matrix, Vector and Table Functions of the .net library Finaquant Calcs available in Excel.
You may direct your questions and comments as a response to this post. I will try to answer every question within a couple of days.
Tunc (founder & developer)