PHPExcel 类

//引入工具类
require_once 'PHPExcel.php';

//HandleExcel.class.php 文件
class HandleExcel extends PHPExcel{

    private $file;
    private $fileType;

    private $objProperty; //文档属性对象
    private $objReader;
    private $objWriter;

    private $property = array();

    public function __construct($property = array()){
        parent::__construct();
        if($property){
            $this->property = $property;
            $this->setProperty($this->property);
        }
    }

    /*
     * 设置文档属性
    * $property = array('title'=>'标题', 'creator' => '作者');
    */
    public function setProperty($property = array()){
        $this->objProperty = $this->getProperties();
        if(!empty($property['creator']))$this->objProperty->setCreator($property['creator']);
        if(!empty($property['title'])) $this->objProperty->setTitle($property['title']);
        if(!empty($property['subject']))$this->objProperty->setSubject($property['subject']);
        if(!empty($property['laster']))$this->objProperty->setLastModifiedBy($property['laster']);
        if(!empty($property['description']))$this->objProperty->setDescription($property['description']);
        if(!empty($property['keyword']))$this->objProperty->setKeywords($property['keyword']);
        if(!empty($property['category']))$this->objProperty->setCategory($property['category']);
    }


    /*
     * 添加数据
    * $data = array( 'name'=>'tom', 'age'=>'13');
    * $dataCnf = array('name=>'a1', 'age'=>'b2');
    * */
    public function addData($data, $field = array(), $index = ''){
        $objAdd = ($index)? $this->setActiveSheetIndex($index) : $this->getActiveSheet();

        //根据data自动创建位置数据对应位置.
        if($field){
            $data = array_merge( array(0 => $field), $data);
            $excelRowCnf = array('a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z');
            $excelLine = 1;
            foreach($data as $key => $row){
                $excelRow = 0;
                foreach($field as $fieldName => $text){
                    $data['new'][$key][$excelRowCnf[$excelRow].$excelLine] = $row[$fieldName];
                    $excelRow++;
                }
                unset($data[$key]);
                $excelLine++;
            }
            $data = $data['new'];
        }

        //添加
        foreach($data as $row){
            foreach($row as $place => $val){
                if(empty($place) || empty($val)) continue;
                $objAdd->setCellValue($place, $val);
            }
        }


    }

    //生成文件
    public function saveFile($savePath, $output = false, $type = 'Excel5'){
        $this->objWriter = PHPExcel_IOFactory::createWriter($this, $type);
        if($output){
            $savePath = iconv ('utf-8', 'gb2312', $savePath);
            header('Content-Type: application/vnd.ms-excel');
            header('Content-Disposition: attachment;filename="'.$savePath.'"');
            header('Cache-Control: max-age=0');
            // If you're serving to IE 9, then the following may be needed
            header('Cache-Control: max-age=1');
            // If you're serving to IE over SSL, then the following may be needed
            header ('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past
            header ('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT'); // always modified
            header ('Cache-Control: cache, must-revalidate'); // HTTP/1.1
            header ('Pragma: public'); // HTTP/1.0
            $this->objWriter->save('php://output');
            exit;
        }
        $this->objWriter->save($savePath);
    }


    /* -------------------------------------- 读取文件 ---------------------------- */

    //设置读对象
    private function setReader($file, $type = null){
        $this->file = $file;
        if($type){
            $this->fileType = $type;
            $this->objReader = PHPExcel_IOFactory::createReader($type)->load($file);
        }else{
            $this->fileType = PHPExcel_IOFactory::identify($file);
            $this->objReader = PHPExcel_IOFactory::load($file);
        }
    }


    //加载文件
    public function loadFile($file, $type = null){
        $this->setReader($file, $type);
        $this->sheetData = $this->objReader->getActiveSheet()->toArray(null,true,true,true);
    }

    //返回需要的数据
    public function dataFormat($meed, $start = 1, $end = null){
        foreach($this->sheetData as $line => $row){
            if($start && $line < $start) continue;
            if($end && $line > $end) break;
            foreach($row as $key => $val){
                if(array_key_exists($key, $meed)){
                    $data[$line][$meed[$key]] = $val;
                }
            }
        }
        return array_merge($data);
    }

    //工作表信息
    public function sheetInfo($file = null){
        ($file)? null : $file = $this->file;
        $info = $this->objReader->listWorksheetInfo($file);
        return $info;
    }

}

set_time_limit(0);
//使用如下:
require_once 'HandleExcel.class.php';
$myExcel = new HandleExcel();
$fieldCnf = array('title'=>'名称','type'=>'类型', 'content'=>'反馈内容', 'name'=>'反馈人', 'reg_mail'=>'联系邮箱','from_link'=>'相关链接', 'addtime'=>'反馈时间');

/*说明一下, $record 是查询得到的二维数组数据 
array( 
 array('title' => '这是标题1', 'type'=>1, 'content'=>'内容文字' ... ), 
 array('title' => '这是标题2', 'type'=>3, 'content'=>'内容文字' ... )
 ...
)
*/
$myExcel->addData($record, $fieldCnf);
// ->saveFile(文件名, 是否输出到浏览器? )
$myExcel->saveFile('用户反馈数据.xls', true);

最后, 得到的excel文件显示如下: