PPMT Function
Returns the end-of-period principal payment for given present value at specified rate for specified period.
Syntax
PPMT(rate, period, totalPeriods, presentValue)
Returns the end-of-period principal payment for given present value at specified rate for specified period.
Arguments
rate Numeric - the interest rate.
period Numeric - the period for which to calculate the principal.
totalPeriods Numeric - the total number of periods.
presentValue Numeric - the present value or principal.
Remarks
Example:
PPMT(0.06 / 12, 3, 12, 100000); // returns -8187.912066