Fatal error: Uncaught exception 'PHPExcel_Exception' with message 'You tried to set a sheet active by the out of bounds index: 1.

 
/**
 * PHPExcel
 *
 * Copyright (C) 2006 - 2011 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 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
 * @version    1.7.6, 2011-02-27
 */

/** Error reporting */
error_reporting(E_ALL);

date_default_timezone_set('Europe/London');

/** PHPExcel */
require_once '../Classes/PHPExcel.php';


// Create new PHPExcel object
echo date('H:i:s') . " Create new PHPExcel object\n";
$objPHPExcel = new PHPExcel();

// Set properties
echo date('H:i:s') . " Set properties\n";
$objPHPExcel->getProperties()->setCreator("Maarten Balliauw")
							 ->setLastModifiedBy("Maarten Balliauw")
							 ->setTitle("Office 2007 XLSX Test Document")
							 ->setSubject("Office 2007 XLSX Test Document")
							 ->setDescription("Test document for Office 2007 XLSX, generated using PHP classes.")
							 ->setKeywords("office 2007 openxml php")
							 ->setCategory("Test result file");


// Add some data

$objPHPExcel->setActiveSheetIndex(1)
       		->setCellValue('A1', 'NO.')
            ->setCellValue('B1', 'NAME')
            ->setCellValue('C1', 'LOCATION')
            ->setCellValue('D1', 'TYPE')
			->setCellValue('E1', 'ASSET')
			->setCellValue('F1', 'YY')
            ->setCellValue('G1', 'CPU')
            ->setCellValue('H1', 'MEMORY')
            ->setCellValue('I1', 'MAINBORD')
			->setCellValue('J1', 'HDD')
            ->setCellValue('K1', 'MONITOR')
			->setCellValue('L1', 'MONITOR_ASSET')
			->setCellValue('M1', 'LICEN')
            ->setCellValue('N1', 'LICENTYPE')
			->setCellValue('O1', 'OPERATION SYSTEM')
            ->setCellValue('P1', 'OFFICE')
			  ->setCellValue('Q1', 'ANIVRUS')
            ->setCellValue('R1', 'SOFT POR')
            ->setCellValue('S1', 'MYDREAM')
            ->setCellValue('T1', 'IP')
			 ->setCellValue('U1', 'MACIP');
			

// Write data from MySQL result
$objConnect = mysql_connect("localhost","root","joy23082520") or die("Error Connect to Database");
$objDB = mysql_select_db("computers");

		$strSQL = "SELECT * FROM coms";
		mysql_query("SET NAMES UTF8");
		$objQuery = mysql_query($strSQL);
$i = 2;
while($objResult = mysql_fetch_array($objQuery))
{
			$strSQL1 = "SELECT * FROM monitor WHERE mo_id='".$objResult['mo_id']."'  ";
			mysql_query("SET NAMES UTF8");
			$objQuery1 = mysql_query($strSQL1);
			$objResult1 = mysql_fetch_array($objQuery1);
    $objPHPExcel->getActiveSheet()->setCellValue('A' . $i, $i-1);
	$objPHPExcel->getActiveSheet()->setCellValue('B' . $i, $objResult["com_name"]);
	$objPHPExcel->getActiveSheet()->setCellValue('C' . $i, $objResult["dept"]);
	$objPHPExcel->getActiveSheet()->setCellValue('D' . $i, $objResult["type1"]);
	$objPHPExcel->getActiveSheet()->setCellValue('E' . $i, $objResult['com_id']);
	$objPHPExcel->getActiveSheet()->setCellValue('F' . $i, $objResult["startdate"]);
	$objPHPExcel->getActiveSheet()->setCellValue('G' . $i, $objResult["cpu"]);
	$objPHPExcel->getActiveSheet()->setCellValue('H' . $i, $objResult["ram"]);
	$objPHPExcel->getActiveSheet()->setCellValue('I' . $i, $objResult["mainboard"]);
	$objPHPExcel->getActiveSheet()->setCellValue('J' . $i, $objResult["harddisk"]);
	 $objPHPExcel->getActiveSheet()->setCellValue('K' . $i, $objResult1["brand"]." ".$objResult1["model"]);
 	$objPHPExcel->getActiveSheet()->setCellValue('L' . $i, $objResult1['monitor_id']);
	$objPHPExcel->getActiveSheet()->setCellValue('M' . $i, $objResult["licenseos"]);
	$objPHPExcel->getActiveSheet()->setCellValue('N' . $i, $objResult["remark"]);
	$objPHPExcel->getActiveSheet()->setCellValue('O' . $i, $objResult["os"]);
	$objPHPExcel->getActiveSheet()->setCellValue('P' . $i, $objResult["office"]);
	$objPHPExcel->getActiveSheet()->setCellValue('Q' . $i, $objResult["antivirus"]);
	$objPHPExcel->getActiveSheet()->setCellValue('R' . $i, $objResult["softpro"]);
	$objPHPExcel->getActiveSheet()->setCellValue('S' . $i, $objResult["Mydream"]);
	$objPHPExcel->getActiveSheet()->setCellValue('T' . $i, $objResult["ip"]);
	$objPHPExcel->getActiveSheet()->setCellValue('U' . $i, $objResult["macaddress"]);
	 
	 
	$i++;
}
mysql_close($objConnect);

// Rename sheet
echo date('H:i:s') . " Rename sheet\n";
$objPHPExcel->getActiveSheet()->setTitle('My Customer');


// Set active sheet index to the first sheet, so Excel opens this as the first sheet
$objPHPExcel->setActiveSheetIndex(0);


// Save Excel 2007 file
echo date('H:i:s') . " Write to Excel2007 format\n";
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
$strFileName = "myData.xlsx";
$objWriter->save($strFileName);


// Echo memory peak usage
echo date('H:i:s') . " Peak memory usage: " .(memory_get_peak_usage(true) / 1024 / 1024) . " MB\r\n";

// Echo done
echo date('H:i:s') . " Done writing file.\r\n";