You are trying to use the Analysis ToolPak in VBA.

See:

http://www.cpearson.com/excel/ATP.htm

for complete instructions
--
Gary's Student


"OCONUS" wrote:

New to creating custom functions. I'm trying to add workday, which is an
add-in, to a function I'm creating but "Application.Workday(a,b)" isn't
working. Any suggestions?