how to do a pmt function in excel?
['Summary. ... ', 'Get the periodic payment for a loan.', 'loan payment as a number.', '=PMT (rate, nper, pv, [fv], [type])', 'rate - The interest rate for the loan. ... ', 'The PMT function can be used to figure out the future payments for a loan, assuming constant payments and a constant interest rate.']