PHPEXCEL生成excel文件与导出excel文件

<?php
Header("Content-type:text/html;charset=utf-8");
error_reporting(E_ALL & ~E_NOTICE);
require_once(ESF_DIR.‘/zjadmin/phpexcel/Classes/PHPExcel.php‘);

$db->query("set names utf8");
$Info_area=array(2=>"x山区",1=>"x河区",3=>"x阳区",4=>"x海区");
$m = isset($_GET[‘m‘])?$_GET[‘m‘]:0;
if($m == 1)
{
	$reader = PHPExcel_IOFactory::createReader(‘Excel5‘); // 读取 excel 文件方式  此方法是读取excel2007之前的版本 excel2007 为读取2007以后的版本 也可以查\Classes\PHPExcel\Reader 文件夹中的类（为所有读取类，需要哪个填上哪个就行）
	$PHPExcel = $reader->load("hf_lp.xls"); // 文件名称
	$sheet = $PHPExcel->getSheet(0); // 读取第一个工作表从0读起
	$highestRow = $sheet->getHighestRow(); // 取得总行数
	$highestColumn = $sheet->getHighestColumn(); // 取得总列数

	$arr = array(1=>‘A‘,2=>‘B‘,3=>‘C‘);

	for ($row = 2; $row <= $highestRow; $row++) {
	    for ($column = 0; $column<count($arr); $column++) {
	        $val = $sheet->getCellByColumnAndRow($column, $row)->getValue();
	        $list[$row][] = $val;
	    }
	     $str = ‘‘;
	     foreach ($list[$row] as $key => $value) {
	     	if($key === 0)
	     		$str .= ‘‘.array_search($value,$Info_area).‘,‘;
	     	else
	     		$str .= ‘\‘‘.$value.‘\‘,‘;
	     }
	     $field = rtrim($str,‘,‘);
	     echo $field;
	     mysql_query("insert into temp_table(area,name,address) values(".$field.")");
	     echo "<hr>";
	     unset($list);
	}
}
else
{
	$sql_temp = mysql_query("select * from temp_table");
	$i=1;
	$im = array();
	while ($row = mysql_fetch_array($sql_temp))
	{
		$sql = mysql_query("SELECT did,areaid,buildname,address
							from dictionary
							WHERE areaid=".$row[‘area‘]."
							AND buildname=‘".$row[‘name‘]."‘
							");
		if(mysql_num_rows($sql)<1)
		{
			$i++;
			$im[] = array($Info_area[$row[‘area‘]],$row[‘name‘],$row[‘address‘]);
		}
	}
	echo $i++;

include_once(ESF_DIR.‘/zjadmin/phpexcel/Classes/PHPExcel/Writer/Excel2007.php‘);
include_once(ESF_DIR.‘/zjadmin/phpexcel/Classes/PHPExcel/Writer/Excel5.php‘);
include_once(ESF_DIR.‘/zjadmin/phpexcel/Classes/PHPExcel/IOFactory.php‘);

$fileName = "test_excel";
$headArr = array("区域","名称","地址");

getExcel($fileName,$headArr,$im);

}

function getExcel($fileName,$headArr,$data){
    if(empty($data) || !is_array($data)){
        die("data must be a array");
    }
    if(empty($fileName)){
        exit;
    }
    $date = date("Y_m_d",time());
    $fileName .= "_{$date}.xls";

    //创建新的PHPExcel对象
    $objPHPExcel = new PHPExcel();
    $objProps = $objPHPExcel->getProperties();

    //设置表头
    $key = ord("A");
    foreach($headArr as $v){
        $colum = chr($key);
        $objPHPExcel->setActiveSheetIndex(0) ->setCellValue($colum.‘1‘, $v);
        $key += 1;
    }

    $column = 2;
    $objActSheet = $objPHPExcel->getActiveSheet();
    foreach($data as $key => $rows){ //行写入
        $span = ord("A");
        foreach($rows as $keyName=>$value){// 列写入
            $j = chr($span);
            $objActSheet->setCellValue($j.$column, $value);
            $span++;
        }
        $column++;
    }

    $fileName = iconv("utf-8", "gb2312", $fileName);
    $objPHPExcel->getActiveSheet()->setTitle(‘Simple‘);
    $objPHPExcel->setActiveSheetIndex(0);

       header(‘Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet‘);
       header("Content-Disposition: attachment; filename=\"$fileName\"");
       header(‘Cache-Control: max-age=0‘);
       $objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, ‘Excel2007‘);
       $objWriter->save(‘php://output‘); //文件通过浏览器下载
       exit;}

导出来源：http://www.oschina.net/code/snippet_112754_15765