public static function PHPExcel_Calculation_Financial::NPV in Loft Data Grids 7.2

Same name and namespace in other branches

1. 6.2 vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/Financial.php \PHPExcel_Calculation_Financial::NPV()

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

Return value

float

1 call to PHPExcel_Calculation_Financial::NPV()

PHPExcel_Calculation_Financial::IRR in vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/Financial.php

* IRR * * Returns the internal rate of return for a series of cash flows represented by the numbers in values. * These cash flows do not have to be even, as they would be for an annuity. However, the cash flows must occur * at regular…

File

vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/Financial.php, line 1533

Class

PHPExcel_Calculation_Financial

PHPExcel_Calculation_Financial

Code

public static function NPV() {

  // Return value
  $returnValue = 0;

  // Loop through arguments
  $aArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args());

  // Calculate
  $rate = array_shift($aArgs);
  for ($i = 1; $i <= count($aArgs); ++$i) {

    // Is it a numeric value?
    if (is_numeric($aArgs[$i - 1])) {
      $returnValue += $aArgs[$i - 1] / pow(1 + $rate, $i);
    }
  }

  // Return
  return $returnValue;
}