Google may be your friend. I googles vasicek:excel and got

http://www.google.com/search?sourcei...asicek%3aexcel

--
Don Guillett
Microsoft MVP Excel
SalesAid Software

"usman_1" wrote in message
...
Hi

I am currently trying to produce a peice of software using a mathematical
model called the vasicek model in VBA, in order to simulate interest rates
in
the future.

i am as far as attaining the parameters for the vasicek model, but am
facing
quite a bit of difficulty.

if anyone is familar with this time of programming i would appretiate your
help

thanks
Usman