public static function PHPExcel_Calculation_Financial::TBILLEQ 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::TBILLEQ()

* TBILLEQ * * Returns the bond-equivalent yield for a Treasury bill. * *

Parameters

mixed 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. * @param mixed maturity The Treasury bill's maturity date. * The maturity date is the date when the Treasury bill expires. * @param int discount The Treasury bill's discount rate. * @return float

File

vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/Financial.php, line 1984

Class

PHPExcel_Calculation_Financial

PHPExcel_Calculation_Financial

Code

public static function TBILLEQ($settlement, $maturity, $discount) {
  $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
  $maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
  $discount = PHPExcel_Calculation_Functions::flattenSingleValue($discount);

  //	Use TBILLPRICE for validation
  $testValue = self::TBILLPRICE($settlement, $maturity, $discount);
  if (is_string($testValue)) {
    return $testValue;
  }
  if (is_string($maturity = PHPExcel_Calculation_DateTime::_getDateValue($maturity))) {
    return PHPExcel_Calculation_Functions::VALUE();
  }
  if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) {
    ++$maturity;
    $daysBetweenSettlementAndMaturity = PHPExcel_Calculation_DateTime::YEARFRAC($settlement, $maturity) * 360;
  }
  else {
    $daysBetweenSettlementAndMaturity = PHPExcel_Calculation_DateTime::_getDateValue($maturity) - PHPExcel_Calculation_DateTime::_getDateValue($settlement);
  }
  return 365 * $discount / (360 - $discount * $daysBetweenSettlementAndMaturity);
}