24readfilter.php in Loft Data Grids 7.2

File

vendor/phpoffice/phpexcel/Examples/24readfilter.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
 * @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##
 */
error_reporting(E_ALL);
ini_set('display_errors', TRUE);
ini_set('display_startup_errors', TRUE);
define('EOL', PHP_SAPI == 'cli' ? PHP_EOL : '<br />');
date_default_timezone_set('Europe/London');

/** PHPExcel_IOFactory */
require_once dirname(__FILE__) . '/../Classes/PHPExcel/IOFactory.php';

// Check prerequisites
if (!file_exists("06largescale.xlsx")) {
  exit("Please run 06largescale.php first.\n");
}
class MyReadFilter implements PHPExcel_Reader_IReadFilter {
  public function readCell($column, $row, $worksheetName = '') {

    // Read title row and rows 20 - 30
    if ($row == 1 || $row >= 20 && $row <= 30) {
      return true;
    }
    return false;
  }

}
echo date('H:i:s'), " Load from Excel2007 file", EOL;
$objReader = PHPExcel_IOFactory::createReader('Excel2007');
$objReader
  ->setReadFilter(new MyReadFilter());
$objPHPExcel = $objReader
  ->load("06largescale.xlsx");
echo date('H:i:s'), " Remove unnecessary rows", EOL;
$objPHPExcel
  ->getActiveSheet()
  ->removeRow(2, 18);
echo date('H:i:s'), " Write to Excel2007 format", EOL;
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
$objWriter
  ->save(str_replace('.php', '.xlsx', __FILE__));
echo date('H:i:s'), " File written to ", str_replace('.php', '.xlsx', pathinfo(__FILE__, PATHINFO_BASENAME)), EOL;

// Echo memory peak usage
echo date('H:i:s'), " Peak memory usage: ", memory_get_peak_usage(true) / 1024 / 1024, " MB", EOL;

// Echo done
echo date('H:i:s'), " Done writing file", EOL;
echo 'File has been created in ', getcwd(), EOL;

Constants

Name	Description
EOL

Classes

Name	Description
MyReadFilter