NumberFormat.php in Loft Data Grids 7.2

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vendor/phpoffice/phpexcel/Classes/PHPExcel/Style/NumberFormat.php

<?php

/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2014 PHPExcel
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category   PHPExcel
 * @package	PHPExcel_Style
 * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license	http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
 * @version	##VERSION##, ##DATE##
 */

/**
 * PHPExcel_Style_NumberFormat
 *
 * @category   PHPExcel
 * @package	PHPExcel_Style
 * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Style_NumberFormat extends PHPExcel_Style_Supervisor implements PHPExcel_IComparable {

  /* Pre-defined formats */
  const FORMAT_GENERAL = 'General';
  const FORMAT_TEXT = '@';
  const FORMAT_NUMBER = '0';
  const FORMAT_NUMBER_00 = '0.00';
  const FORMAT_NUMBER_COMMA_SEPARATED1 = '#,##0.00';
  const FORMAT_NUMBER_COMMA_SEPARATED2 = '#,##0.00_-';
  const FORMAT_PERCENTAGE = '0%';
  const FORMAT_PERCENTAGE_00 = '0.00%';
  const FORMAT_DATE_YYYYMMDD2 = 'yyyy-mm-dd';
  const FORMAT_DATE_YYYYMMDD = 'yy-mm-dd';
  const FORMAT_DATE_DDMMYYYY = 'dd/mm/yy';
  const FORMAT_DATE_DMYSLASH = 'd/m/y';
  const FORMAT_DATE_DMYMINUS = 'd-m-y';
  const FORMAT_DATE_DMMINUS = 'd-m';
  const FORMAT_DATE_MYMINUS = 'm-y';
  const FORMAT_DATE_XLSX14 = 'mm-dd-yy';
  const FORMAT_DATE_XLSX15 = 'd-mmm-yy';
  const FORMAT_DATE_XLSX16 = 'd-mmm';
  const FORMAT_DATE_XLSX17 = 'mmm-yy';
  const FORMAT_DATE_XLSX22 = 'm/d/yy h:mm';
  const FORMAT_DATE_DATETIME = 'd/m/y h:mm';
  const FORMAT_DATE_TIME1 = 'h:mm AM/PM';
  const FORMAT_DATE_TIME2 = 'h:mm:ss AM/PM';
  const FORMAT_DATE_TIME3 = 'h:mm';
  const FORMAT_DATE_TIME4 = 'h:mm:ss';
  const FORMAT_DATE_TIME5 = 'mm:ss';
  const FORMAT_DATE_TIME6 = 'h:mm:ss';
  const FORMAT_DATE_TIME7 = 'i:s.S';
  const FORMAT_DATE_TIME8 = 'h:mm:ss;@';
  const FORMAT_DATE_YYYYMMDDSLASH = 'yy/mm/dd;@';
  const FORMAT_CURRENCY_USD_SIMPLE = '"$"#,##0.00_-';
  const FORMAT_CURRENCY_USD = '$#,##0_-';
  const FORMAT_CURRENCY_EUR_SIMPLE = '[$EUR ]#,##0.00_-';

  /**
   * Excel built-in number formats
   *
   * @var array
   */
  protected static $_builtInFormats;

  /**
   * Excel built-in number formats (flipped, for faster lookups)
   *
   * @var array
   */
  protected static $_flippedBuiltInFormats;

  /**
   * Format Code
   *
   * @var string
   */
  protected $_formatCode = PHPExcel_Style_NumberFormat::FORMAT_GENERAL;

  /**
   * Built-in format Code
   *
   * @var string
   */
  protected $_builtInFormatCode = 0;

  /**
   * Create a new PHPExcel_Style_NumberFormat
   *
   * @param	boolean	$isSupervisor	Flag indicating if this is a supervisor or not
   *									Leave this value at default unless you understand exactly what
   *										its ramifications are
   * @param	boolean	$isConditional	Flag indicating if this is a conditional style or not
   *									Leave this value at default unless you understand exactly what
   *										its ramifications are
   */
  public function __construct($isSupervisor = FALSE, $isConditional = FALSE) {

    // Supervisor?
    parent::__construct($isSupervisor);
    if ($isConditional) {
      $this->_formatCode = NULL;
      $this->_builtInFormatCode = FALSE;
    }
  }

  /**
   * Get the shared style component for the currently active cell in currently active sheet.
   * Only used for style supervisor
   *
   * @return PHPExcel_Style_NumberFormat
   */
  public function getSharedComponent() {
    return $this->_parent
      ->getSharedComponent()
      ->getNumberFormat();
  }

  /**
   * Build style array from subcomponents
   *
   * @param array $array
   * @return array
   */
  public function getStyleArray($array) {
    return array(
      'numberformat' => $array,
    );
  }

  /**
   * Apply styles from array
   *
   * <code>
   * $objPHPExcel->getActiveSheet()->getStyle('B2')->getNumberFormat()->applyFromArray(
   *		array(
   *			'code' => PHPExcel_Style_NumberFormat::FORMAT_CURRENCY_EUR_SIMPLE
   *		)
   * );
   * </code>
   *
   * @param	array	$pStyles	Array containing style information
   * @throws	PHPExcel_Exception
   * @return PHPExcel_Style_NumberFormat
   */
  public function applyFromArray($pStyles = null) {
    if (is_array($pStyles)) {
      if ($this->_isSupervisor) {
        $this
          ->getActiveSheet()
          ->getStyle($this
          ->getSelectedCells())
          ->applyFromArray($this
          ->getStyleArray($pStyles));
      }
      else {
        if (array_key_exists('code', $pStyles)) {
          $this
            ->setFormatCode($pStyles['code']);
        }
      }
    }
    else {
      throw new PHPExcel_Exception("Invalid style array passed.");
    }
    return $this;
  }

  /**
   * Get Format Code
   *
   * @return string
   */
  public function getFormatCode() {
    if ($this->_isSupervisor) {
      return $this
        ->getSharedComponent()
        ->getFormatCode();
    }
    if ($this->_builtInFormatCode !== false) {
      return self::builtInFormatCode($this->_builtInFormatCode);
    }
    return $this->_formatCode;
  }

  /**
   * Set Format Code
   *
   * @param string $pValue
   * @return PHPExcel_Style_NumberFormat
   */
  public function setFormatCode($pValue = PHPExcel_Style_NumberFormat::FORMAT_GENERAL) {
    if ($pValue == '') {
      $pValue = PHPExcel_Style_NumberFormat::FORMAT_GENERAL;
    }
    if ($this->_isSupervisor) {
      $styleArray = $this
        ->getStyleArray(array(
        'code' => $pValue,
      ));
      $this
        ->getActiveSheet()
        ->getStyle($this
        ->getSelectedCells())
        ->applyFromArray($styleArray);
    }
    else {
      $this->_formatCode = $pValue;
      $this->_builtInFormatCode = self::builtInFormatCodeIndex($pValue);
    }
    return $this;
  }

  /**
   * Get Built-In Format Code
   *
   * @return int
   */
  public function getBuiltInFormatCode() {
    if ($this->_isSupervisor) {
      return $this
        ->getSharedComponent()
        ->getBuiltInFormatCode();
    }
    return $this->_builtInFormatCode;
  }

  /**
   * Set Built-In Format Code
   *
   * @param int $pValue
   * @return PHPExcel_Style_NumberFormat
   */
  public function setBuiltInFormatCode($pValue = 0) {
    if ($this->_isSupervisor) {
      $styleArray = $this
        ->getStyleArray(array(
        'code' => self::builtInFormatCode($pValue),
      ));
      $this
        ->getActiveSheet()
        ->getStyle($this
        ->getSelectedCells())
        ->applyFromArray($styleArray);
    }
    else {
      $this->_builtInFormatCode = $pValue;
      $this->_formatCode = self::builtInFormatCode($pValue);
    }
    return $this;
  }

  /**
   * Fill built-in format codes
   */
  private static function fillBuiltInFormatCodes() {

    // Built-in format codes
    if (is_null(self::$_builtInFormats)) {
      self::$_builtInFormats = array();

      // General
      self::$_builtInFormats[0] = PHPExcel_Style_NumberFormat::FORMAT_GENERAL;
      self::$_builtInFormats[1] = '0';
      self::$_builtInFormats[2] = '0.00';
      self::$_builtInFormats[3] = '#,##0';
      self::$_builtInFormats[4] = '#,##0.00';
      self::$_builtInFormats[9] = '0%';
      self::$_builtInFormats[10] = '0.00%';
      self::$_builtInFormats[11] = '0.00E+00';
      self::$_builtInFormats[12] = '# ?/?';
      self::$_builtInFormats[13] = '# ??/??';
      self::$_builtInFormats[14] = 'mm-dd-yy';
      self::$_builtInFormats[15] = 'd-mmm-yy';
      self::$_builtInFormats[16] = 'd-mmm';
      self::$_builtInFormats[17] = 'mmm-yy';
      self::$_builtInFormats[18] = 'h:mm AM/PM';
      self::$_builtInFormats[19] = 'h:mm:ss AM/PM';
      self::$_builtInFormats[20] = 'h:mm';
      self::$_builtInFormats[21] = 'h:mm:ss';
      self::$_builtInFormats[22] = 'm/d/yy h:mm';
      self::$_builtInFormats[37] = '#,##0 ;(#,##0)';
      self::$_builtInFormats[38] = '#,##0 ;[Red](#,##0)';
      self::$_builtInFormats[39] = '#,##0.00;(#,##0.00)';
      self::$_builtInFormats[40] = '#,##0.00;[Red](#,##0.00)';
      self::$_builtInFormats[44] = '_("$"* #,##0.00_);_("$"* \\(#,##0.00\\);_("$"* "-"??_);_(@_)';
      self::$_builtInFormats[45] = 'mm:ss';
      self::$_builtInFormats[46] = '[h]:mm:ss';
      self::$_builtInFormats[47] = 'mmss.0';
      self::$_builtInFormats[48] = '##0.0E+0';
      self::$_builtInFormats[49] = '@';

      // CHT
      self::$_builtInFormats[27] = '[$-404]e/m/d';
      self::$_builtInFormats[30] = 'm/d/yy';
      self::$_builtInFormats[36] = '[$-404]e/m/d';
      self::$_builtInFormats[50] = '[$-404]e/m/d';
      self::$_builtInFormats[57] = '[$-404]e/m/d';

      // THA
      self::$_builtInFormats[59] = 't0';
      self::$_builtInFormats[60] = 't0.00';
      self::$_builtInFormats[61] = 't#,##0';
      self::$_builtInFormats[62] = 't#,##0.00';
      self::$_builtInFormats[67] = 't0%';
      self::$_builtInFormats[68] = 't0.00%';
      self::$_builtInFormats[69] = 't# ?/?';
      self::$_builtInFormats[70] = 't# ??/??';

      // Flip array (for faster lookups)
      self::$_flippedBuiltInFormats = array_flip(self::$_builtInFormats);
    }
  }

  /**
   * Get built-in format code
   *
   * @param	int		$pIndex
   * @return	string
   */
  public static function builtInFormatCode($pIndex) {

    // Clean parameter
    $pIndex = intval($pIndex);

    // Ensure built-in format codes are available
    self::fillBuiltInFormatCodes();

    // Lookup format code
    if (isset(self::$_builtInFormats[$pIndex])) {
      return self::$_builtInFormats[$pIndex];
    }
    return '';
  }

  /**
   * Get built-in format code index
   *
   * @param	string		$formatCode
   * @return	int|boolean
   */
  public static function builtInFormatCodeIndex($formatCode) {

    // Ensure built-in format codes are available
    self::fillBuiltInFormatCodes();

    // Lookup format code
    if (isset(self::$_flippedBuiltInFormats[$formatCode])) {
      return self::$_flippedBuiltInFormats[$formatCode];
    }
    return false;
  }

  /**
   * Get hash code
   *
   * @return string	Hash code
   */
  public function getHashCode() {
    if ($this->_isSupervisor) {
      return $this
        ->getSharedComponent()
        ->getHashCode();
    }
    return md5($this->_formatCode . $this->_builtInFormatCode . __CLASS__);
  }

  /**
   * Search/replace values to convert Excel date/time format masks to PHP format masks
   *
   * @var array
   */
  private static $_dateFormatReplacements = array(
    // first remove escapes related to non-format characters
    '\\' => '',
    //	12-hour suffix
    'am/pm' => 'A',
    //	4-digit year
    'e' => 'Y',
    'yyyy' => 'Y',
    //	2-digit year
    'yy' => 'y',
    //	first letter of month - no php equivalent
    'mmmmm' => 'M',
    //	full month name
    'mmmm' => 'F',
    //	short month name
    'mmm' => 'M',
    //	mm is minutes if time, but can also be month w/leading zero
    //	so we try to identify times be the inclusion of a : separator in the mask
    //	It isn't perfect, but the best way I know how
    ':mm' => ':i',
    'mm:' => 'i:',
    //	month leading zero
    'mm' => 'm',
    //	month no leading zero
    'm' => 'n',
    //	full day of week name
    'dddd' => 'l',
    //	short day of week name
    'ddd' => 'D',
    //	days leading zero
    'dd' => 'd',
    //	days no leading zero
    'd' => 'j',
    //	seconds
    'ss' => 's',
    //	fractional seconds - no php equivalent
    '.s' => '',
  );

  /**
   * Search/replace values to convert Excel date/time format masks hours to PHP format masks (24 hr clock)
   *
   * @var array
   */
  private static $_dateFormatReplacements24 = array(
    'hh' => 'H',
    'h' => 'G',
  );

  /**
   * Search/replace values to convert Excel date/time format masks hours to PHP format masks (12 hr clock)
   *
   * @var array
   */
  private static $_dateFormatReplacements12 = array(
    'hh' => 'h',
    'h' => 'g',
  );
  private static function _formatAsDate(&$value, &$format) {

    // dvc: convert Excel formats to PHP date formats
    // strip off first part containing e.g. [$-F800] or [$USD-409]
    // general syntax: [$<Currency string>-<language info>]
    // language info is in hexadecimal
    $format = preg_replace('/^(\\[\\$[A-Z]*-[0-9A-F]*\\])/i', '', $format);

    // OpenOffice.org uses upper-case number formats, e.g. 'YYYY', convert to lower-case
    $format = strtolower($format);
    $format = strtr($format, self::$_dateFormatReplacements);
    if (!strpos($format, 'A')) {

      // 24-hour time format
      $format = strtr($format, self::$_dateFormatReplacements24);
    }
    else {

      // 12-hour time format
      $format = strtr($format, self::$_dateFormatReplacements12);
    }
    $dateObj = PHPExcel_Shared_Date::ExcelToPHPObject($value);
    $value = $dateObj
      ->format($format);
  }
  private static function _formatAsPercentage(&$value, &$format) {
    if ($format === self::FORMAT_PERCENTAGE) {
      $value = round(100 * $value, 0) . '%';
    }
    else {
      if (preg_match('/\\.[#0]+/i', $format, $m)) {
        $s = substr($m[0], 0, 1) . (strlen($m[0]) - 1);
        $format = str_replace($m[0], $s, $format);
      }
      if (preg_match('/^[#0]+/', $format, $m)) {
        $format = str_replace($m[0], strlen($m[0]), $format);
      }
      $format = '%' . str_replace('%', 'f%%', $format);
      $value = sprintf($format, 100 * $value);
    }
  }
  private static function _formatAsFraction(&$value, &$format) {
    $sign = $value < 0 ? '-' : '';
    $integerPart = floor(abs($value));
    $decimalPart = trim(fmod(abs($value), 1), '0.');
    $decimalLength = strlen($decimalPart);
    $decimalDivisor = pow(10, $decimalLength);
    $GCD = PHPExcel_Calculation_MathTrig::GCD($decimalPart, $decimalDivisor);
    $adjustedDecimalPart = $decimalPart / $GCD;
    $adjustedDecimalDivisor = $decimalDivisor / $GCD;
    if (strpos($format, '0') !== false || strpos($format, '#') !== false || substr($format, 0, 3) == '? ?') {
      if ($integerPart == 0) {
        $integerPart = '';
      }
      $value = "{$sign}{$integerPart} {$adjustedDecimalPart}/{$adjustedDecimalDivisor}";
    }
    else {
      $adjustedDecimalPart += $integerPart * $adjustedDecimalDivisor;
      $value = "{$sign}{$adjustedDecimalPart}/{$adjustedDecimalDivisor}";
    }
  }
  private static function _complexNumberFormatMask($number, $mask, $level = 0) {
    $sign = $number < 0.0;
    $number = abs($number);
    if (strpos($mask, '.') !== false) {
      $numbers = explode('.', $number . '.0');
      $masks = explode('.', $mask . '.0');
      $result1 = self::_complexNumberFormatMask($numbers[0], $masks[0], 1);
      $result2 = strrev(self::_complexNumberFormatMask(strrev($numbers[1]), strrev($masks[1]), 1));
      return ($sign ? '-' : '') . $result1 . '.' . $result2;
    }
    $r = preg_match_all('/0+/', $mask, $result, PREG_OFFSET_CAPTURE);
    if ($r > 1) {
      $result = array_reverse($result[0]);
      foreach ($result as $block) {
        $divisor = 1 . $block[0];
        $size = strlen($block[0]);
        $offset = $block[1];
        $blockValue = sprintf('%0' . $size . 'd', fmod($number, $divisor));
        $number = floor($number / $divisor);
        $mask = substr_replace($mask, $blockValue, $offset, $size);
      }
      if ($number > 0) {
        $mask = substr_replace($mask, $number, $offset, 0);
      }
      $result = $mask;
    }
    else {
      $result = $number;
    }
    return ($sign ? '-' : '') . $result;
  }

  /**
   * Convert a value in a pre-defined format to a PHP string
   *
   * @param mixed	$value		Value to format
   * @param string	$format		Format code
   * @param array		$callBack	Callback function for additional formatting of string
   * @return string	Formatted string
   */
  public static function toFormattedString($value = '0', $format = PHPExcel_Style_NumberFormat::FORMAT_GENERAL, $callBack = null) {

    // For now we do not treat strings although section 4 of a format code affects strings
    if (!is_numeric($value)) {
      return $value;
    }

    // For 'General' format code, we just pass the value although this is not entirely the way Excel does it,
    // it seems to round numbers to a total of 10 digits.
    if ($format === PHPExcel_Style_NumberFormat::FORMAT_GENERAL || $format === PHPExcel_Style_NumberFormat::FORMAT_TEXT) {
      return $value;
    }

    // Get the sections, there can be up to four sections
    $sections = explode(';', $format);

    // Fetch the relevant section depending on whether number is positive, negative, or zero?
    // Text not supported yet.
    // Here is how the sections apply to various values in Excel:
    //   1 section:   [POSITIVE/NEGATIVE/ZERO/TEXT]
    //   2 sections:  [POSITIVE/ZERO/TEXT] [NEGATIVE]
    //   3 sections:  [POSITIVE/TEXT] [NEGATIVE] [ZERO]
    //   4 sections:  [POSITIVE] [NEGATIVE] [ZERO] [TEXT]
    switch (count($sections)) {
      case 1:
        $format = $sections[0];
        break;
      case 2:
        $format = $value >= 0 ? $sections[0] : $sections[1];
        $value = abs($value);

        // Use the absolute value
        break;
      case 3:
        $format = $value > 0 ? $sections[0] : ($value < 0 ? $sections[1] : $sections[2]);
        $value = abs($value);

        // Use the absolute value
        break;
      case 4:
        $format = $value > 0 ? $sections[0] : ($value < 0 ? $sections[1] : $sections[2]);
        $value = abs($value);

        // Use the absolute value
        break;
      default:

        // something is wrong, just use first section
        $format = $sections[0];
        break;
    }

    // Save format with color information for later use below
    $formatColor = $format;

    // Strip color information
    $color_regex = '/^\\[[a-zA-Z]+\\]/';
    $format = preg_replace($color_regex, '', $format);

    // Let's begin inspecting the format and converting the value to a formatted string
    if (preg_match('/^(\\[\\$[A-Z]*-[0-9A-F]*\\])*[hmsdy]/i', $format)) {

      // datetime format
      self::_formatAsDate($value, $format);
    }
    else {
      if (preg_match('/%$/', $format)) {

        // % number format
        self::_formatAsPercentage($value, $format);
      }
      else {
        if ($format === self::FORMAT_CURRENCY_EUR_SIMPLE) {
          $value = 'EUR ' . sprintf('%1.2f', $value);
        }
        else {

          // In Excel formats, "_" is used to add spacing, which we can't do in HTML
          $format = preg_replace('/_./', '', $format);

          // Some non-number characters are escaped with \, which we don't need
          $format = preg_replace("/\\\\/", '', $format);

          //              Handle escaped characters, such as \" to display a literal " or \\ to display a literal \
          //              $format = preg_replace('/(?<!\\\\)\"/', '', $format);
          //				$format = str_replace(array('\\"', '*'), array('"', ''), $format);
          // Some non-number strings are quoted, so we'll get rid of the quotes, likewise any positional * symbols
          $format = str_replace(array(
            '"',
            '*',
          ), '', $format);

          // Find out if we need thousands separator
          // This is indicated by a comma enclosed by a digit placeholder:
          //		#,#   or   0,0
          $useThousands = preg_match('/(#,#|0,0)/', $format);
          if ($useThousands) {
            $format = preg_replace('/0,0/', '00', $format);
            $format = preg_replace('/#,#/', '##', $format);
          }

          // Scale thousands, millions,...
          // This is indicated by a number of commas after a digit placeholder:
          //		#,   or	0.0,,
          $scale = 1;

          // same as no scale
          $matches = array();
          if (preg_match('/(#|0)(,+)/', $format, $matches)) {
            $scale = pow(1000, strlen($matches[2]));

            // strip the commas
            $format = preg_replace('/0,+/', '0', $format);
            $format = preg_replace('/#,+/', '#', $format);
          }
          if (preg_match('/#?.*\\?\\/\\?/', $format, $m)) {

            //echo 'Format mask is fractional '.$format.' <br />';
            if ($value != (int) $value) {
              self::_formatAsFraction($value, $format);
            }
          }
          else {

            // Handle the number itself
            // scale number
            $value = $value / $scale;

            // Strip #
            $format = preg_replace('/\\#/', '0', $format);
            $n = "/\\[[^\\]]+\\]/";
            $m = preg_replace($n, '', $format);
            $number_regex = "/(0+)(\\.?)(0*)/";
            if (preg_match($number_regex, $m, $matches)) {
              $left = $matches[1];
              $dec = $matches[2];
              $right = $matches[3];

              // minimun width of formatted number (including dot)
              $minWidth = strlen($left) + strlen($dec) + strlen($right);
              if ($useThousands) {
                $value = number_format($value, strlen($right), PHPExcel_Shared_String::getDecimalSeparator(), PHPExcel_Shared_String::getThousandsSeparator());
                $value = preg_replace($number_regex, $value, $format);
              }
              else {
                if (preg_match('/[0#]E[+-]0/i', $format)) {

                  //	Scientific format
                  $value = sprintf('%5.2E', $value);
                }
                elseif (preg_match('/0([^\\d\\.]+)0/', $format)) {
                  $value = self::_complexNumberFormatMask($value, $format);
                }
                else {
                  $sprintf_pattern = "%0{$minWidth}." . strlen($right) . "f";
                  $value = sprintf($sprintf_pattern, $value);
                  $value = preg_replace($number_regex, $value, $format);
                }
              }
            }
          }
          if (preg_match('/\\[\\$(.*)\\]/u', $format, $m)) {

            //	Currency or Accounting
            $currencyFormat = $m[0];
            $currencyCode = $m[1];
            list($currencyCode) = explode('-', $currencyCode);
            if ($currencyCode == '') {
              $currencyCode = PHPExcel_Shared_String::getCurrencyCode();
            }
            $value = preg_replace('/\\[\\$([^\\]]*)\\]/u', $currencyCode, $value);
          }
        }
      }
    }

    // Additional formatting provided by callback function
    if ($callBack !== null) {
      list($writerInstance, $function) = $callBack;
      $value = $writerInstance
        ->{$function}($value, $formatColor);
    }
    return $value;
  }

}

Classes

Name	Description
PHPExcel_Style_NumberFormat	PHPExcel_Style_NumberFormat