Returns the cumulative interest paid on a loan between the start and end period.
Category: | Financial |
specifies the interest rate per payment period.
specifies the number of payment periods. number-of-periods must be a positive integer value.
specifies the principal amount of the loan. Zero is assumed if a missing value is specified.
specifies the start period for the calculation.
specifies the end period for the calculation.
specifies whether the payments occur at the beginning or end of a period. 0 represents the end-of-period payments, and 1 represents the beginning-of-period payments. 0 is assumed if type is omitted or if a missing value is specified.