rate,nper,pv,start_period,end_period,type!Returns the cumulative principal paid on a loan between two periods!is the interest ...

!rate,nper,pv,start_period,end_period,type!!Returns the cumulative principal paid on a loan between two periods!is the interest rate!is the total number of payment periods!is the present value!is the first period in the calculation!is the last period in the calculation!is the timing of the payment!