php中使用PHPExcel读写excel(xls)文件的方法

<?php
  //向xls文件写入内容
  error_reporting(E_ALL);
  ini_set(display_errors, TRUE);  
  include Classes/PHPExcel.php;      
  include Classes/PHPExcel/IOFactory.php; 
  //$data:xls文件内容正文
  //$title:xls文件内容标题
  //$filename:导出的文件名
  //$data和$title必须为utf-8码，否则会写入FALSE值
  function write_xls($data=array(), $title=array(), $filename=report){
    $objPHPExcel = new PHPExcel();
    //设置文档属性，设置中文会产生乱码，需要转换成utf-8格式！！
    // $objPHPExcel->getProperties()->setCreator("云舒")
               // ->setLastModifiedBy("云舒")
               // ->setTitle("产品URL导出")
               // ->setSubject("产品URL导出")
               // ->setDescription("产品URL导出")
               // ->setKeywords("产品URL导出");
    $objPHPExcel->setActiveSheetIndex(0);
    
    $cols = ABCDEFGHIJKLMNOPQRSTUVWXYZ;
    //设置www.jb51.net标题
    for($i=0,$length=count($title); $i<$length; $i++) {
      //echo $cols{$i}.1;
      $objPHPExcel->getActiveSheet()->setCellValue($cols{$i}.1, $title[$i]);
    }
    //设置标题样式
    $titleCount = count($title);
    $r = $cols{0}.1;
    $c = $cols{$titleCount}.1;
    $objPHPExcel->getActiveSheet()->getStyle("$r:$c")->applyFromArray(
      array(
        font  => array(
          bold   => true
        ),
        alignment => array(
          horizontal => PHPExcel_Style_Alignment::HORIZONTAL_RIGHT,
        ),
        borders => array(
          top   => array(
            style => PHPExcel_Style_Border::BORDER_THIN
          )
        ),
        fill => array(
          type    => PHPExcel_Style_Fill::FILL_GRADIENT_LINEAR,
          rotation  => 90,
          startcolor => array(
            argb => FFA0A0A0
          ),
          endcolor  => array(
            argb => FFFFFFFF
          )
        )
      )
    );
    
    $i = 0;
    foreach($data as $d) { //这里用foreach,支持关联数组和数字索引数组
      $j = 0;
      foreach($d as $v) {  //这里用foreach,支持关联数组和数字索引数组
        $objPHPExcel->getActiveSheet()->setCellValue($cols{$j}.($i+2), $v);
        $j++;
      }
　　　　　　　$i++;
    }
    // 生成2003excel格式的xls文件
    header(Content-Type: application/vnd.ms-excel);
    header(Content-Disposition: attachment;filename=".$filename..xls");
    header(Cache-Control: max-age=0);

    $objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, Excel5);
    $objWriter->save(php://output);
  }
  $array = array(
    array(1111,名称,品牌,商品名,http://www.jb51.net),
    array(1111,名称,品牌,商品名,http://www.jb51.net),
    array(1111,名称,品牌,商品名,http://www.jb51.net),
    array(1111,名称,品牌,商品名,http://www.jb51.net),
    array(1111,名称,品牌,商品名,http://www.jb51.net),
  );
  write_xls($array,array(商品id,供应商名称,品牌,商品名,URL),report);
  
?>

<?php
  //获取数据库数据(mysqli预处理学习)
  $config = array(
    DB_TYPE=>mysql,
    DB_HOST=>localhost,
    DB_NAME=>test,
    DB_USER=>root,
    DB_PWD=>root,
    DB_PORT=>3306,
  );
  function getProductIdByName($name) {
    global $config;
    $id = false;
    
    $mysqli = new mysqli($config[DB_HOST], $config[DB_USER], $config[DB_PWD], $config[DB_NAME]);
    if(mysqli_connect_error()) {  //兼容 < php5.2.9 OO way:$mysqli->connect_error
      die("连接失败，错误码：".mysqli_connect_errno()."错误信息：".mysqli_connect_error());
    }
    //设置连接数据库的编码，不要忘了设置
    $mysqli->set_charset("gbk");
    //中文字符的编码要与数据库一致，若没设置，结果为null
    $name = iconv("utf-8", "gbk//IGNORE", $name);
    if($mysqli_stmt = $mysqli->prepare("select id from 137_product where name like ?")) {
      $mysqli_stmt->bind_param("s", $name);
      $mysqli_stmt->execute();
      $mysqli_stmt->bind_result($id);
      $mysqli_stmt->fetch();
      $mysqli_stmt->close();
    }
    $mysqli->close(); 
    return $id;  //得到的是gbk码（同数据库编码）
  }  
  $id = getProductIdByName(%伊奈卫浴伊奈分体座便器%);
  var_dump($id);
?>