phpExcel输出xls文档显示乱码的解决办法

php输出EXCEL文件总是出现乱码，而且输出纯中文、英文或数字都是乱码，关键是存放在服务器上，然后下载下来后没有乱码现象。

网上搜了很多方法，都不行，而且在windows下没问题，服务器是Linux的就是乱码。经过两天的研究终于解决了。

在最上面，也就是header之前加入

[php]@ob_end_clean[/php]

完整代码：

[php]

<php

@ob_end_clean();

header("Content-type: text/html;charset=utf-8");

// by www.kangka.net

//kangka

// 2012-08-11

require_once ‘class/PHPExcel/PHPExcel.php';

require_once ‘class/PHPExcel/PHPExcel/Writer/Excel2007.php';

require_once ‘class/PHPExcel/PHPExcel/Writer/Excel5.php';

include_once ‘class/PHPExcel/PHPExcel/IOFactory.php';

include_once ‘CEL/include.php';

//创建一个处理对象实例（此对象对于2003 2007是相同的）

$objExcel = new PHPExcel();

//设置属性 (这段代码无关紧要，其中的内容可以替换为你需要的)

$objExcel->getProperties()->setCreator("andy");

$objExcel->getProperties()->setLastModifiedBy("andy");

$objExcel->getProperties()->setTitle("Office 2003 XLS TestDocument");

$objExcel->getProperties()->setSubject("Office 2003 XLS TestDocument");

$objExcel->getProperties()->setDescription("Test documentfor Office 2003 XLS, generated using PHP classes.");

$objExcel->getProperties()->setKeywords("office 2003 openxmlphp");

$objExcel->getProperties()->setCategory("Test resultfile");

//mysql_query("set names utf8’");//这就是指定数据库字符集，一般放在连接数据库后面就行了(非常重要)

function createHeader($objExcel)

{

//表头

$k1="id";

/* $k2="项目";

$k3="工作性质";

$k4="任务内容";

$k5="用时数(小时)";

$k6="姓名";*/

/*———–转码———–*/

$k1=iconv("gb2312","utf-8",$k1);

/* $k2=iconv("gb2312","utf-8",$k2);

$k3=iconv("gb2312","utf-8",$k3);

$k4=iconv("gb2312","utf-8",$k4);

$k5=iconv("gb2312","utf-8",$k5);

$k6=iconv("gb2312","utf-8",$k6);*/

/*———————栏目名称———————–*/

$objExcel->getActiveSheet()->setCellValue(‘a1′, "$k1");

/* $objExcel->getActiveSheet()->setCellValue(‘b1′,"$k2");

$objExcel->getActiveSheet()->setCellValue(‘c1′, "$k3");

$objExcel->getActiveSheet()->setCellValue(‘d1′, "$k4");

$objExcel->getActiveSheet()->setCellValue(‘e1′, "$k5");

$objExcel->getActiveSheet()->setCellValue(‘f1′,"$k6");*/

}

$mysql = "select * fromonline_2012";

$myresult=mysql_query($mysql,$conn);

$i=0;

createHeader($objExcel);

$sheetname;

$flag=false;

while($arr=mysql_fetch_array($myresult))

{

$flag=true;

/*———-从数据库读取数据——————–*/

$logdate=$arr["id"];

// $projectname=$arr["project_name"];

//1:需求 2:设计 3：编码
4：代码走查 5测试用例 6系统测试
7维护(these code to avoid generating messycode)

/*$message="未填写";

switch ($arr["work_property_id"])

{

case 1:

$message="需求";

break;

case 2:

$message="设计";

break;

case 3:

$message="编码";

break;

case 4:

$message="代码走查";

break;

case 5:

$message="测试用例";

break;

case 6:

$message="系统测试";

break;

case 7:

$message="维护";

break;

default:

$message;

break;

}

$workproperty=$message;

$taskname=$arr["task_name"];

$hours=$arr["hours"];

$name=$arr["fullname"];

/*———–转码———–*/

// $workproperty=iconv("gb2312","utf-8", $workproperty);

/*$logdate=iconv("gb2312","utf-8",$logdate);

$projectname=iconv("gb2312","utf-8",$projectname);

$workproperty=iconv("gb2312","utf-8", $workproperty);

$taskname=iconv("gb2312","utf-8",$taskname);

$hours=iconv("gb2312","utf-8",$hours);*/

$sheetname="123";

$u1=$i+2;

/*———-写入内容————-*/

$objExcel->getActiveSheet()->setCellValue(‘a’.$u1,"$logdate");

/* $objExcel->getActiveSheet()->setCellValue(‘b’.$u1,"$projectname");

$objExcel->getActiveSheet()->setCellValue(‘c’.$u1,"$workproperty");

$objExcel->getActiveSheet()->setCellValue(‘d’.$u1,"$taskname");

$objExcel->getActiveSheet()->setCellValue(‘e’.$u1,"$hours");

$objExcel->getActiveSheet()->setCellValue(‘f’.$u1,"$name");*/

$i++;

}

if($flag)

{

// 高置列的宽度

//echo date(‘H:i:s’) . " Set column widths\n";

$objExcel->getActiveSheet()->getColumnDimension(‘A’)->setWidth(30);

//$objExcel->getActiveSheet()->getColumnDimension(‘B’)->setWidth(12);

// 添加条件格式设置字体echodate(‘H:i:s’) . " Set fonts\n";

$objExcel->getActiveSheet()->getStyle(‘A1′)->getFont()->setBold(true);

/*$objExcel->getActiveSheet()->getStyle(‘B1′)->getFont()->setBold(true);

$objExcel->getActiveSheet()->getStyle(‘C1′)->getFont()->setBold(true);

$objExcel->getActiveSheet()->getStyle(‘D1′)->getFont()->setBold(true);

$objExcel->getActiveSheet()->getStyle(‘E1′)->getFont()->setBold(true);

$objExcel->getActiveSheet()->getStyle(‘F1′)->getFont()->setBold(true);*/

// 设置页眉和页脚。如果没有不同的标题奇数/即使是使用单头假定.echo
date(‘H:i:s’) . " Set header/footer\n";

$objExcel->getActiveSheet()->getHeaderFooter()->setOddHeader(‘&L&BPersonalcash register&RPrinted on &D’);

$objExcel->getActiveSheet()->getHeaderFooter()->setOddFooter(‘&L&B’. $objExcel->getProperties()->getTitle() . ‘&RPage&P of &N’);

// 设置页方向和规模

//echo date(‘H:i:s’) . " Set page orientation and size\n";

$objExcel->getActiveSheet()->getPageSetup()->setOrientation(PHPExcel_Worksheet_PageSetup::ORIENTATION_PORTRAIT);

$objExcel->getActiveSheet()->getPageSetup()->setPaperSize(PHPExcel_Worksheet_PageSetup::PAPERSIZE_A4);

// 重命名表

//echo date(‘H:i:s’) . " Rename sheet\n";

$objExcel->getActiveSheet()->setTitle($sheetname);

// Set active sheet index to the first sheet,so Excel opens this as the first sheet

$objExcel->setActiveSheetIndex(0);

//输出内容（保存到一个默认的路径，用户无法选择路径）

//$objWriter->save(str_replace(‘.php’, ‘.xls’, __FILE__));

// or phpexcel 保存时可以选择路径

//保存为excel2007格式

//$sheetname=iconv("utf-8","gb2312", $sheetname);

$sheetname=iconv("utf-8", "gb2312//IGNORE", $sheetname);

$filename=date("Y-m-d-H-i-s").’-‘.$sheetname.’.xls';

//下面注释掉的代码，会产生上述问题

//header(‘Content-Type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet’);

//header(‘Content-Type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8′);

/* Header("Content-type: application/x-msdownload");

//header(‘Content-Disposition: attachment;filename="01simple.xls"’);

header(‘Content-Disposition: attachment;filename="’.$filename.’"’);

header(‘Cache-Control: max-age=0′);

$objWriter = PHPExcel_IOFactory::createWriter($objExcel, ‘Excel2007′);

$objWriter->save(‘php://output’);

exit;*/

//解决方法

header("Content-type: text/csv");//重要

header(‘Content-Disposition: attachment;filename="’.$filename.’"’);

header(‘Cache-Control: must-revalidate, post-check=0,pre-check=0′);

header(‘Expires:0′);

header(‘Pragma:public’);

$objWriter = PHPExcel_IOFactory::createWriter($objExcel, ‘Excel5′);

$objWriter->save(‘php://output’);

exit;

}

?>[/php]