I don't believe you can define each box, but here is a work around...

Go to Tools | Macros
Type in your UDF Name
Click Options
Enter information into the Decription box

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Thx
MSweetG222



"Walid M. Bahgat" wrote:

i know how to make a custom defined function
but what i really want to know how can i make it a a normal function
in other word when you insert a normal functrion and when you step in each
textbox it show a brief description about the box you are in

how can i make this in a user defined function