Finance functions

Index financial functions

DDB	Depreciation of an asset
FV	Future value of an annuity
IPmt	Interest payment for a certain period
IRR	Internal revenue rate for a sequence of regular cash flows
MIRR	Changed internal rate of return for a series of regular cash flows
NPer	Number of periods for an annuity
NPV	Net present value of an investment based on a series of regular cash flows
Pmt	Amount of installments for a certain amount
PPmt	Repayment for a certain period of an annuity
PV	Present value of an annuity with constant payments
Rate	Interest rate of one annuity per period
SLN	Arithmetic depreciation of an asset
SYD	Annual depreciation of an asset