Returns the payment amount for an annuity based on periodic, fixed payments and a fixed interest rate.
double Pmt(double Rate; double NPer; double PV; [double FV]; [bool DueBegOfPeriod])
| Rate | The interest rate per period. | 
| NPer | The total number of payment periods in the annuity. | 
| PV | The present value that a series of payments to be paid in the future is worth now. | 
| FV | Optional future value or cash balance you want after you have made the final payment. Default zero. | 
| DueBegOfPeriod | Optional setting if the payments are due at the beginning of the period (true) or at the end of the period (false). Default false. | 
Example
Pmt(0.06/12; 36; -400000; 100000)
Returns 9,626.58 EUR as the monthly amount to pay for a 36-month lease with 6% annual interest, starting value 400,000 EUR, and ending value 100,000 EUR.
