We are developing a kind of stock lookup UDF in c# for Excel. Our UDF ends up calling a web service, which can be very slow if a sheet has, say 1000 calls to our web service. We are developing a kind of stock lookup UDF in
We are developing a kind of stock lookup UDF in c# for Excel. Our UDF ends up calling a web service, which can be very slow if a sheet has, say 1000 calls to our web service. We are developing a kind of stock lookup UDF in