PHPExcel_Calculation
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Class: PHPExcel_Calculation_Financial

Source Location: /PHPExcel/Calculation/Financial.php

Class Overview


PHPExcel_Calculation_Financial


Author(s):

Copyright:

  • Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)

Methods



Class Details

[line 53]
PHPExcel_Calculation_Financial



Tags:

copyright:  Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)


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Class Methods


static method ACCRINT [line 155]

static float ACCRINT( mixed $issue, mixed $firstinter, mixed $settlement, float $rate, [float $par = 1000], [int $frequency = 1], [ $basis = 0])

ACCRINT

Returns the discount rate for a security.




Tags:

access:  public


Parameters:

mixed   $issue   issue The security's issue date.
mixed   $firstinter   firstinter The security's first interest date.
mixed   $settlement   settlement The security's settlement date.
float   $rate   rate The security's annual coupon rate.
float   $par   par The security's par value.
int   $frequency   basis The type of day count to use.
  1. or omitted US (NASD) 30/360
  2. Actual/actual
  3. Actual/360
  4. Actual/365
  5. European 30/360
   $basis  

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static method ACCRINTM [line 198]

static float ACCRINTM( mixed $issue, mixed $settlement, float $rate, [float $par = 1000], [int $basis = 0])

ACCRINTM

Returns the discount rate for a security.




Tags:

access:  public


Parameters:

mixed   $issue   issue The security's issue date.
mixed   $settlement   settlement The security's settlement date.
float   $rate   rate The security's annual coupon rate.
float   $par   par The security's par value.
int   $basis   basis The type of day count to use.
  1. or omitted US (NASD) 30/360
  2. Actual/actual
  3. Actual/360
  4. Actual/365
  5. European 30/360

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static method AMORDEGRC [line 221]

static void AMORDEGRC( $cost, $purchased, $firstPeriod, $salvage, $period, $rate, [ $basis = 0])



Tags:

access:  public


Parameters:

   $cost  
   $purchased  
   $firstPeriod  
   $salvage  
   $period  
   $rate  
   $basis  

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static method AMORLINC [line 266]

static void AMORLINC( $cost, $purchased, $firstPeriod, $salvage, $period, $rate, [ $basis = 0])



Tags:

access:  public


Parameters:

   $cost  
   $purchased  
   $firstPeriod  
   $salvage  
   $period  
   $rate  
   $basis  

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static method COUPDAYBS [line 300]

static void COUPDAYBS( $settlement, $maturity, $frequency, [ $basis = 0])



Tags:

access:  public


Parameters:

   $settlement  
   $maturity  
   $frequency  
   $basis  

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static method COUPDAYS [line 326]

static void COUPDAYS( $settlement, $maturity, $frequency, [ $basis = 0])



Tags:

access:  public


Parameters:

   $settlement  
   $maturity  
   $frequency  
   $basis  

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static method COUPDAYSNC [line 364]

static void COUPDAYSNC( $settlement, $maturity, $frequency, [ $basis = 0])



Tags:

access:  public


Parameters:

   $settlement  
   $maturity  
   $frequency  
   $basis  

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static method COUPNCD [line 390]

static void COUPNCD( $settlement, $maturity, $frequency, [ $basis = 0])



Tags:

access:  public


Parameters:

   $settlement  
   $maturity  
   $frequency  
   $basis  

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static method COUPNUM [line 413]

static void COUPNUM( $settlement, $maturity, $frequency, [ $basis = 0])



Tags:

access:  public


Parameters:

   $settlement  
   $maturity  
   $frequency  
   $basis  

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static method COUPPCD [line 451]

static void COUPPCD( $settlement, $maturity, $frequency, [ $basis = 0])



Tags:

access:  public


Parameters:

   $settlement  
   $maturity  
   $frequency  
   $basis  

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static method CUMIPMT [line 488]

static float CUMIPMT( float $rate, int $nper, float $pv, int $start, int $end, [int $type = 0])

CUMIPMT

Returns the cumulative interest paid on a loan between start_period and end_period.




Tags:

access:  public


Parameters:

float   $rate   Interest rate per period
int   $nper   Number of periods
float   $pv   Present Value
int   $type   Payment type: 0 = at the end of each period, 1 = at the beginning of each period
int   $start   start The first period in the calculation. Payment periods are numbered beginning with 1.
int   $end   end The last period in the calculation.

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static method CUMPRINC [line 528]

static float CUMPRINC( float $rate, int $nper, float $pv, int $start, int $end, [int $type = 0])

CUMPRINC

Returns the cumulative principal paid on a loan between start_period and end_period.




Tags:

access:  public


Parameters:

float   $rate   Interest rate per period
int   $nper   Number of periods
float   $pv   Present Value
int   $type   Payment type: 0 = at the end of each period, 1 = at the beginning of each period
int   $start   start The first period in the calculation. Payment periods are numbered beginning with 1.
int   $end   end The last period in the calculation.

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static method DB [line 569]

static float DB( float $cost, float $salvage, int $life, int $period, [float $month = 12])

DB

Returns the depreciation of an asset for a specified period using the fixed-declining balance method. This form of depreciation is used if you want to get a higher depreciation value at the beginning of the depreciation (as opposed to linear depreciation). The depreciation value is reduced with every depreciation period by the depreciation already deducted from the initial cost.




Tags:

access:  public


Parameters:

float   $cost   cost Initial cost of the asset.
float   $salvage   salvage Value at the end of the depreciation. (Sometimes called the salvage value of the asset)
int   $life   life Number of periods over which the asset is depreciated. (Sometimes called the useful life of the asset)
int   $period   period The period for which you want to calculate the depreciation. Period must use the same units as life.
float   $month   month Number of months in the first year. If month is omitted, it defaults to 12.

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static method DDB [line 621]

static float DDB( float $cost, float $salvage, int $life, int $period, [float $factor = 2.0])

DDB

Returns the depreciation of an asset for a specified period using the double-declining balance method or some other method you specify.




Tags:

access:  public


Parameters:

float   $cost   cost Initial cost of the asset.
float   $salvage   salvage Value at the end of the depreciation. (Sometimes called the salvage value of the asset)
int   $life   life Number of periods over which the asset is depreciated. (Sometimes called the useful life of the asset)
int   $period   period The period for which you want to calculate the depreciation. Period must use the same units as life.
float   $factor   factor The rate at which the balance declines. If factor is omitted, it is assumed to be 2 (the double-declining balance method).

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static method DISC [line 671]

static float DISC( mixed $settlement, mixed $maturity, int $price, int $redemption, [int $basis = 0])

DISC

Returns the discount rate for a security.




Tags:

access:  public


Parameters:

mixed   $settlement   settlement The security's settlement date. The security settlement date is the date after the issue date when the security is traded to the buyer.
mixed   $maturity   maturity The security's maturity date. The maturity date is the date when the security expires.
int   $price   price The security's price per $100 face value.
int   $redemption   redemption the security's redemption value per $100 face value.
int   $basis   basis The type of day count to use.
  1. or omitted US (NASD) 30/360
  2. Actual/actual
  3. Actual/360
  4. Actual/365
  5. European 30/360

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static method DOLLARDE [line 705]

static float DOLLARDE( [float $fractional_dollar = Null], [int $fraction = 0])

DOLLARDE

Converts a dollar price expressed as an integer part and a fraction part into a dollar price expressed as a decimal number. Fractional dollar numbers are sometimes used for security prices.




Tags:

access:  public


Parameters:

float   $fractional_dollar   Fractional Dollar
int   $fraction   Fraction

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static method DOLLARFR [line 735]

static float DOLLARFR( [float $decimal_dollar = Null], [int $fraction = 0])

DOLLARFR

Converts a dollar price expressed as a decimal number into a dollar price expressed as a fraction. Fractional dollar numbers are sometimes used for security prices.




Tags:

access:  public


Parameters:

float   $decimal_dollar   Decimal Dollar
int   $fraction   Fraction

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static method EFFECT [line 764]

static float EFFECT( [float $nominal_rate = 0], [int $npery = 0])

EFFECT

Returns the effective interest rate given the nominal rate and the number of compounding payments per year.




Tags:

access:  public


Parameters:

float   $nominal_rate   Nominal interest rate
int   $npery   Number of compounding payments per year

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static method FV [line 789]

static float FV( [float $rate = 0], [int $nper = 0], [float $pmt = 0], [float $pv = 0], [int $type = 0])

FV

Returns the Future Value of a cash flow with constant payments and interest rate (annuities).




Tags:

access:  public


Parameters:

float   $rate   Interest rate per period
int   $nper   Number of periods
float   $pmt   Periodic payment (annuity)
float   $pv   Present Value
int   $type   Payment type: 0 = at the end of each period, 1 = at the beginning of each period

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static method FVSCHEDULE [line 814]

static void FVSCHEDULE( $principal, $schedule)

FVSCHEDULE



Tags:

access:  public


Parameters:

   $principal  
   $schedule  

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static method INTRATE [line 845]

static float INTRATE( mixed $settlement, mixed $maturity, int $investment, int $redemption, [int $basis = 0])

INTRATE

Returns the interest rate for a fully invested security.




Tags:

access:  public


Parameters:

mixed   $settlement   settlement The security's settlement date. The security settlement date is the date after the issue date when the security is traded to the buyer.
mixed   $maturity   maturity The security's maturity date. The maturity date is the date when the security expires.
int   $investment   investment The amount invested in the security.
int   $redemption   redemption The amount to be received at maturity.
int   $basis   basis The type of day count to use.
  1. or omitted US (NASD) 30/360
  2. Actual/actual
  3. Actual/360
  4. Actual/365
  5. European 30/360

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static method IPMT [line 882]

static float IPMT( float $rate, int $per, int $nper, float $pv, [float $fv = 0], [int $type = 0])

IPMT

Returns the interest payment for a given period for an investment based on periodic, constant payments and a constant interest rate.




Tags:

access:  public


Parameters:

float   $rate   Interest rate per period
int   $per   Period for which we want to find the interest
int   $nper   Number of periods
float   $pv   Present Value
float   $fv   Future Value
int   $type   Payment type: 0 = at the end of each period, 1 = at the beginning of each period

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static method IRR [line 904]

static void IRR( $values, [ $guess = 0.1])



Tags:

access:  public


Parameters:

   $values  
   $guess  

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static method ISPMT [line 960]

static void ISPMT( )

ISPMT

Returns the interest payment for an investment based on an interest rate and a constant payment schedule.

Excel Function: =ISPMT(interest_rate, period, number_payments, PV)

interest_rate is the interest rate for the investment

period is the period to calculate the interest rate. It must be betweeen 1 and number_payments.

number_payments is the number of payments for the annuity

PV is the loan amount or present value of the payments




Tags:

access:  public


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static method MIRR [line 985]

static void MIRR( $values, $finance_rate, $reinvestment_rate)



Tags:

access:  public


Parameters:

   $values  
   $finance_rate  
   $reinvestment_rate  

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static method NOMINAL [line 1024]

static float NOMINAL( [float $effect_rate = 0], [int $npery = 0])

NOMINAL

Returns the nominal interest rate given the effective rate and the number of compounding payments per year.




Tags:

access:  public


Parameters:

float   $effect_rate   Effective interest rate
int   $npery   Number of compounding payments per year

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static method NPER [line 1050]

static float NPER( [float $rate = 0], [int $pmt = 0], [float $pv = 0], [float $fv = 0], [int $type = 0])

NPER

Returns the number of periods for a cash flow with constant periodic payments (annuities), and interest rate.




Tags:

access:  public


Parameters:

float   $rate   Interest rate per period
int   $pmt   Periodic payment (annuity)
float   $pv   Present Value
float   $fv   Future Value
int   $type   Payment type: 0 = at the end of each period, 1 = at the beginning of each period

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static method NPV [line 1086]

static float NPV( float 0, array 1)

NPV

Returns the Net Present Value of a cash flow series given a discount rate.




Tags:

access:  public


Parameters:

float   0   Discount interest rate
array   1   Cash flow series

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static method PMT [line 1119]

static float PMT( [float $rate = 0], [int $nper = 0], [float $pv = 0], [float $fv = 0], [int $type = 0])

PMT

Returns the constant payment (annuity) for a cash flow with a constant interest rate.




Tags:

access:  public


Parameters:

float   $rate   Interest rate per period
int   $nper   Number of periods
float   $pv   Present Value
float   $fv   Future Value
int   $type   Payment type: 0 = at the end of each period, 1 = at the beginning of each period

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static method PPMT [line 1153]

static float PPMT( float $rate, int $per, int $nper, float $pv, [float $fv = 0], [int $type = 0])

PPMT

Returns the interest payment for a given period for an investment based on periodic, constant payments and a constant interest rate.




Tags:

access:  public


Parameters:

float   $rate   Interest rate per period
int   $per   Period for which we want to find the interest
int   $nper   Number of periods
float   $pv   Present Value
float   $fv   Future Value
int   $type   Payment type: 0 = at the end of each period, 1 = at the beginning of each period

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static method PRICE [line 1175]

static void PRICE( $settlement, $maturity, $rate, $yield, $redemption, $frequency, [ $basis = 0])



Tags:

access:  public


Parameters:

   $settlement  
   $maturity  
   $rate  
   $yield  
   $redemption  
   $frequency  
   $basis  

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static method PRICEDISC [line 1235]

static float PRICEDISC( mixed $settlement, mixed $maturity, int $discount, int $redemption, [int $basis = 0])

PRICEDISC

Returns the price per $100 face value of a discounted security.




Tags:

access:  public


Parameters:

mixed   $settlement   settlement The security's settlement date. The security settlement date is the date after the issue date when the security is traded to the buyer.
mixed   $maturity   maturity The security's maturity date. The maturity date is the date when the security expires.
int   $discount   discount The security's discount rate.
int   $redemption   redemption The security's redemption value per $100 face value.
int   $basis   basis The type of day count to use.
  1. or omitted US (NASD) 30/360
  2. Actual/actual
  3. Actual/360
  4. Actual/365
  5. European 30/360

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static method PRICEMAT [line 1279]

static float PRICEMAT( mixed $settlement, mixed $maturity, mixed $issue, int $rate, int $yield, [int $basis = 0])

PRICEMAT

Returns the price per $100 face value of a security that pays interest at maturity.




Tags:

access:  public


Parameters:

mixed   $settlement   settlement The security's settlement date. The security's settlement date is the date after the issue date when the security is traded to the buyer.
mixed   $maturity   maturity The security's maturity date. The maturity date is the date when the security expires.
mixed   $issue   issue The security's issue date.
int   $rate   rate The security's interest rate at date of issue.
int   $yield   yield The security's annual yield.
int   $basis   basis The type of day count to use.
  1. or omitted US (NASD) 30/360
  2. Actual/actual
  3. Actual/360
  4. Actual/365
  5. European 30/360

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static method PV [line 1335]

static float PV( [float $rate = 0], [int $nper = 0], [float $pmt = 0], [float $fv = 0], [int $type = 0])

PV

Returns the Present Value of a cash flow with constant payments and interest rate (annuities).




Tags:

access:  public


Parameters:

float   $rate   Interest rate per period
int   $nper   Number of periods
float   $pmt   Periodic payment (annuity)
float   $fv   Future Value
int   $type   Payment type: 0 = at the end of each period, 1 = at the beginning of each period

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static method RATE [line 1360]

static void RATE( $nper, $pmt, $pv, [ $fv = 0.0], [ $type = 0], [ $guess = 0.1])

RATE



Tags:

access:  public


Parameters:

   $nper  
   $pmt  
   $pv  
   $fv  
   $type  
   $guess  

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static method RECEIVED [line 1420]

static float RECEIVED( mixed $settlement, mixed $maturity, int $investment, int $discount, [int $basis = 0])

RECEIVED

Returns the price per $100 face value of a discounted security.




Tags:

access:  public


Parameters:

mixed   $settlement   settlement The security's settlement date. The security settlement date is the date after the issue date when the security is traded to the buyer.
mixed   $maturity   maturity The security's maturity date. The maturity date is the date when the security expires.
int   $investment   investment The amount invested in the security.
int   $discount   discount The security's discount rate.
int   $basis   basis The type of day count to use.
  1. or omitted US (NASD) 30/360
  2. Actual/actual
  3. Actual/360
  4. Actual/365
  5. European 30/360

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static method SLN [line 1454]

static float SLN( cost $cost, salvage $salvage, life $life)

SLN

Returns the straight-line depreciation of an asset for one period




Tags:

access:  public


Parameters:

cost   $cost   Initial cost of the asset
salvage   $salvage   Value at the end of the depreciation
life   $life   Number of periods over which the asset is depreciated

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static method SYD [line 1481]

static float SYD( cost $cost, salvage $salvage, life $life, period $period)

SYD

Returns the sum-of-years' digits depreciation of an asset for a specified period.




Tags:

access:  public


Parameters:

cost   $cost   Initial cost of the asset
salvage   $salvage   Value at the end of the depreciation
life   $life   Number of periods over which the asset is depreciated
period   $period   Period

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static method TBILLEQ [line 1510]

static float TBILLEQ( mixed $settlement, mixed $maturity, int $discount)

TBILLEQ

Returns the bond-equivalent yield for a Treasury bill.




Tags:

access:  public


Parameters:

mixed   $settlement   settlement The Treasury bill's settlement date. The Treasury bill's settlement date is the date after the issue date when the Treasury bill is traded to the buyer.
mixed   $maturity   maturity The Treasury bill's maturity date. The maturity date is the date when the Treasury bill expires.
int   $discount   discount The Treasury bill's discount rate.

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static method TBILLPRICE [line 1548]

static float TBILLPRICE( mixed $settlement, mixed $maturity, int $discount)

TBILLPRICE

Returns the yield for a Treasury bill.




Tags:

access:  public


Parameters:

mixed   $settlement   settlement The Treasury bill's settlement date. The Treasury bill's settlement date is the date after the issue date when the Treasury bill is traded to the buyer.
mixed   $maturity   maturity The Treasury bill's maturity date. The maturity date is the date when the Treasury bill expires.
int   $discount   discount The Treasury bill's discount rate.

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static method TBILLYIELD [line 1600]

static float TBILLYIELD( mixed $settlement, mixed $maturity, int $price)

TBILLYIELD

Returns the yield for a Treasury bill.




Tags:

access:  public


Parameters:

mixed   $settlement   settlement The Treasury bill's settlement date. The Treasury bill's settlement date is the date after the issue date when the Treasury bill is traded to the buyer.
mixed   $maturity   maturity The Treasury bill's maturity date. The maturity date is the date when the Treasury bill expires.
int   $price   price The Treasury bill's price per $100 face value.

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static method XIRR [line 1632]

static void XIRR( $values, $dates, [ $guess = 0.1])



Tags:

access:  public


Parameters:

   $values  
   $dates  
   $guess  

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static method XNPV [line 1688]

static float XNPV( float $rate, array $values, array $dates)

XNPV

Returns the net present value for a schedule of cash flows that is not necessarily periodic. To calculate the net present value for a series of cash flows that is periodic, use the NPV function.

Excel Function: =XNPV(rate,values,dates)




Tags:

access:  public


Parameters:

float   $rate   The discount rate to apply to the cash flows.
array   $values   of float $values A series of cash flows that corresponds to a schedule of payments in dates. The first payment is optional and corresponds to a cost or payment that occurs at the beginning of the investment. If the first value is a cost or payment, it must be a negative value. All succeeding payments are discounted based on a 365-day year. The series of values must contain at least one positive value and one negative value.
array   $dates   of mixed $dates A schedule of payment dates that corresponds to the cash flow payments. The first payment date indicates the beginning of the schedule of payments. All other dates must be later than this date, but they may occur in any order.

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static method YIELDDISC [line 1726]

static float YIELDDISC( mixed $settlement, mixed $maturity, int $price, int $redemption, [int $basis = 0])

YIELDDISC

Returns the annual yield of a security that pays interest at maturity.




Tags:

access:  public


Parameters:

mixed   $settlement   settlement The security's settlement date. The security's settlement date is the date after the issue date when the security is traded to the buyer.
mixed   $maturity   maturity The security's maturity date. The maturity date is the date when the security expires.
int   $price   price The security's price per $100 face value.
int   $redemption   redemption The security's redemption value per $100 face value.
int   $basis   basis The type of day count to use.
  1. or omitted US (NASD) 30/360
  2. Actual/actual
  3. Actual/360
  4. Actual/365
  5. European 30/360

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static method YIELDMAT [line 1775]

static float YIELDMAT( mixed $settlement, mixed $maturity, mixed $issue, int $rate, int $price, [int $basis = 0])

YIELDMAT

Returns the annual yield of a security that pays interest at maturity.




Tags:

access:  public


Parameters:

mixed   $settlement   settlement The security's settlement date. The security's settlement date is the date after the issue date when the security is traded to the buyer.
mixed   $maturity   maturity The security's maturity date. The maturity date is the date when the security expires.
mixed   $issue   issue The security's issue date.
int   $rate   rate The security's interest rate at date of issue.
int   $price   price The security's price per $100 face value.
int   $basis   basis The type of day count to use.
  1. or omitted US (NASD) 30/360
  2. Actual/actual
  3. Actual/360
  4. Actual/365
  5. European 30/360

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Documentation generated on Sun, 27 Feb 2011 16:31:38 -0800 by phpDocumentor 1.4.3