Financial functions

CUMIPMT Returns the total interest paid on a loan in specified periodic payments.
CUMPRINC Returns the total capital repaid on a loan in specified periodic payments.
DB Returns the depreciation of an asset for a given year using the fixed rate declining-balance method.
DDB Returns the depreciation of an asset for a given year using the double declining-balance method (or any other factor).
DOLLARDE Converts a fractional number representation of a number into a decimal number.
DOLLARFR Converts a decimal number into a fractional representation of that number.
EFFECT Returns the effective compounded interest rate given a nominal interest rate.
FV Returns the future value of an initial sum with a subsequent stream of payments.
FVSCHEDULE Returns the future value of a lump sum, with changing future interest rates.
IPMT Returns the portion of the periodic payment which is interest for a fixed rate loan or annuity.
IRR Calculates the internal rate of return of a series of cash flows.
ISPMT Returns the interest paid in a period for a fixed-rate loan.
MIRR Returns the modified internal rate of return of a series of cash flows.
NOMINAL Returns a nominal interest rate given the effective compounded interest rate.
NPER Returns the number of payment periods for an annuity.
NPV Returns the net present value of an investment with regular cash payments.
PDURATION Returns the number of periods required by an investment to realize a desired value.
PMT Returns the payment per period for a fixed-rate loan.
PPMT Returns the portion of the periodic payment which is repaid capital for a fixed-rate loan or annuity.
PV Returns the present value of a stream of future payments with a final lump sum.
RATE Returns the interest rate of an annuity.
RRI Returns an equivalent interest rate when an investment increases in value.
SLN Returns the depreciation of an asset in a single period using the straight-line depreciation method.
SYD Returns the depreciation of an asset for a given year using the sum of the years' digits method.
TBILLEQ Returns the bond-equivalent-yield (BEY) for a US Treasury bill.
TBILLPRICE Returns the issue price for a US Treasury bill, per $100 face value, given a discount rate.
TBILLYIELD Returns the yield for a US Treasury bill.
XIRR Calculates the internal rate of return of a series of irregular cash flows.
XNPV Returns the net present value of an investment with irregular cash payments.