Thanks for your response. Unfortunately, it didn't work, and it produced
an inaccurate result.Here's what I did:PV (PaymentAmount, InterestRate /
PaymentsPerPeriod, TotalPayments)if (InterestRate > 0)then$ =
(PaymentAmount * InterestRate) / (PaymentsPerPeriod *
TotalPayments)else$ = ""endifThe formula is wrong, so it produced the
wrong result, and the error appeared for every field except
PaymentAmount. Weird.So, I tried this:PV (PaymentAmount, InterestRate /
PaymentsPerPeriod, TotalPayments)if ...