I'm ASSUMING that you are talking about the IF function.
FYI, The CHOOSE function can use up to 29 arguments.
Otherwise, I think you'll need to create a macro function whose main
programming would be the SELECT CASE statement.
HTH,
Gary Brown



"GrandCentral" wrote:

I'm trying to setup a worksheet to convert factors for product inventory...
I need to nest 50 or so functions...Any suggestions?