This is not provided within Excel, but Laurent Longre's has written a DLL
utility, named Funcustomize, which provides these. It is free, and you can
find it at http://xcell05.free.fr/



--

HTH

RP
(remove nothere from the email address if mailing direct)


"C. Roenbaugh" wrote in message
ps.com...
I have a custom function, that I want to add descriptions to each
variable that show up in the paste function box.

IE Myfuction(X,Y,Z)

X is the number of days in the period
Y is the hours per day
Z is the number of overtime hours

Thanks

cr