quantlib

It says clearly in the instructions in the link you provided: Within Excel, the function is named – CT.ENG.FDDividendAmericanEngine This means, in Excel, you should not use: FDDividendAmericanEngine …you should instead use: CT.ENG.FDDividendAmericanEngine To find out how to use functions from a third-party add-in, you need to consult the products documentation (as I just did), … Read more