Look he

http://www.jkp-ads.com/Articles/RegisterUDF00.htm

No easy stuff!

--
Kind regards,

Niek Otten
Microsoft MVP - Excel

"Alam" wrote in message ...
| 1. How I can add help to my function.
| 2. How I can create new category in function category & how I can place the
| function inside the new category rather than user defined function category.
|