Excel Functions

CUMIPMT	Returns the cumulative interest paid on a loan between two dates.
CUMPRINC	Returns the cumulative principal paid on a loan between two dates.
FV	The future value of an investment over a period of time.
NPER	The number of periods for an investment.
PV	The present value of an investment.
RATE	The interest rate per period of an annuity.

CUMIPMT Returns the cumulative interest paid on a loan between two dates.
CUMPRINC Returns the cumulative principal paid on a loan between two dates.
FV The future value of an investment over a period of time.
NPER The number of periods for an investment.
PV The present value of an investment.
RATE The interest rate per period of an annuity.

PMT	Returns the full amount (principal + interest) paid every period on a loan with fixed interest.
PPMT	Returns the principal amount paid on a given period on a loan with fixed interest.
IPMT	Returns the interest amount paid on a given period on a loan with fixed interest.

PMT Returns the full amount (principal + interest) paid every period on a loan with fixed interest.
PPMT Returns the principal amount paid on a given period on a loan with fixed interest.
IPMT Returns the interest amount paid on a given period on a loan with fixed interest.