phpexcel导出数据库成excel文件

<?php 
error_reporting(E_ALL); 
date_default_timezone_set('Europe/London'); 
/** PHPExcel */ 
require_once '../phpclass/PHPExcel.php'; 
   
// Create new PHPExcel object 
$objPHPExcel = new PHPExcel(); 
   
// Set properties 
$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"); 
$objPHPExcel->getActiveSheet()->mergeCells('A1:G1'); 
$objPHPExcel->getActiveSheet()->getStyle('A1')->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER); 
$objPHPExcel->getActiveSheet()->getColumnDimension('C')->setAutoSize(true); 
$objPHPExcel->getActiveSheet()->getColumnDimension('A')->setWidth(20); 
$objPHPExcel->getActiveSheet()->getColumnDimension('E')->setWidth(20); 
   
// Add some data 
   
   
$objPHPExcel->setActiveSheetIndex(0) 
            ->setCellValue('A1', '通讯录') 
            ->setCellValue('A2', '账号') 
            ->setCellValue('B2', '姓名') 
            ->setCellValue('C2', '手机') 
            ->setCellValue('D2', '电话') 
            ->setCellValue('E2', '科室') 
            ->setCellValue('F2', '级别') 
            ->setCellValue('G2', '编号');     
   
//数据库连接 
$db = mysql_connect("localhost", "ywcl", "ywcl"); 
mysql_select_db("ywcl",$db);  //选择数据库，这里为"ywcl"。 
mysql_query("SET NAMES UTF8"); //设定编码方式为UTF8 
   
$sqlgroups="select * from user order by jibie"; 
$resultgroups=mysql_query($sqlgroups); 
    $numrows=mysql_num_rows($resultgroups); 
    if ($numrows>0) 
    { 
        $count=2; 
        while($data=mysql_fetch_array($resultgroups)) 
        { 
            $count+=1; 
            $l1="A"."$count"; 
            $l2="B"."$count"; 
            $l3="C"."$count"; 
            $l4="D"."$count"; 
            $l5="E"."$count"; 
            $l6="F"."$count"; 
            $l7="G"."$count"; 
            $objPHPExcel->setActiveSheetIndex(0)             
                        ->setCellValue($l1, $data['username']) 
                        ->setCellValue($l2, $data['realname']) 
                        ->setCellValue($l3, $data['mobile']) 
                        ->setCellValue($l4, $data['bgdh']) 
                        ->setCellValue($l5, $data['keshi']) 
                        ->setCellValue($l6, $data['jibie']) 
                        ->setCellValue($l7, $data['bianhao']); 
        } 
    }         
   
// Rename sheet 
$objPHPExcel->getActiveSheet()->setTitle('通讯录'); 
   
   
// Set active sheet index to the first sheet, so Excel opens this as the first sheet 
$objPHPExcel->setActiveSheetIndex(0); 
   
   
// Redirect output to a client’s web browser (Excel5) 
header('Content-Type: application/vnd.ms-excel'); 
header('Content-Disposition: attachment;filename="通讯录.xls"'); 
header('Cache-Control: max-age=0'); 
   
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5'); 
$objWriter->save('php://output'); 
exit; 
?> 

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