PHPExcel導出(tp3.2)

//利用excel導出插件PHPExcel
 // 引入phpexcel核心類文件
 //require_once ROOT_PATH . '/includes/phpexcel/Classes/PHPExcel.php';
  vendor('PHPExcel.PHPExcel');//我在框架中是這麼寫的
    // 實例化excel類
    $objPHPExcel = new \PHPExcel();
    // 操作第一個工作表
    $objPHPExcel->setActiveSheetIndex(0);
    // 設置sheet名
    $objPHPExcel->getActiveSheet()->setTitle('xx列表');
 
    // 設置表格寬度
    $objPHPExcel->getActiveSheet()->getColumnDimension('A')->setWidth(10);
    $objPHPExcel->getActiveSheet()->getColumnDimension('B')->setWidth(20);
    $objPHPExcel->getActiveSheet()->getColumnDimension('C')->setWidth(15);
    $objPHPExcel->getActiveSheet()->getColumnDimension('D')->setWidth(50);
    $objPHPExcel->getActiveSheet()->getColumnDimension('E')->setWidth(20);
    $objPHPExcel->getActiveSheet()->getColumnDimension('F')->setWidth(5);
    $objPHPExcel->getActiveSheet()->getColumnDimension('G')->setWidth(20);
 
 
    // 列名錶頭文字加粗
    $objPHPExcel->getActiveSheet()->getStyle('A1:J1')->getFont()->setBold(true);
    // 列表頭文字居中
    $objPHPExcel->getActiveSheet()->getStyle('A1:J1')->getAlignment()
        ->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
 
    // 列名賦值
    $objPHPExcel->getActiveSheet()->setCellValue('A1', '編號');
    $objPHPExcel->getActiveSheet()->setCellValue('B1', '姓名');
    $objPHPExcel->getActiveSheet()->setCellValue('C1', '電話');
    $objPHPExcel->getActiveSheet()->setCellValue('D1', '擅長');
    $objPHPExcel->getActiveSheet()->setCellValue('E1', '創建日期');
    $objPHPExcel->getActiveSheet()->setCellValue('F1', '審覈');
    $objPHPExcel->getActiveSheet()->setCellValue('G1', '審覈時間');
 
    // 數據起始行
    $row_num = 2;
    // 向每行單元格插入數據 $res從表裏查出來的數據
    foreach($res as $value)
    {
        // 設置所有垂直居中
        $objPHPExcel->getActiveSheet()->getStyle('A' . $row_num . ':' . 'J' . $row_num)->getAlignment()
            ->setVertical(PHPExcel_Style_Alignment::VERTICAL_CENTER);
        // 設置價格爲數字格式
        $objPHPExcel->getActiveSheet()->getStyle('D' . $row_num)->getNumberFormat()
            ->setFormatCode(PHPExcel_Style_NumberFormat::FORMAT_NUMBER_00);
        // 居中
        $objPHPExcel->getActiveSheet()->getStyle('E' . $row_num . ':' . 'H' . $row_num)->getAlignment()
            ->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
 
        // 設置單元格數值
        $objPHPExcel->getActiveSheet()->setCellValue('A' . $row_num, $value['id']);
        $objPHPExcel->getActiveSheet()->setCellValue('B' . $row_num, $value['teacher_name']);
        $objPHPExcel->getActiveSheet()->setCellValue('C' . $row_num, $value['teacher_mobile']);
        $objPHPExcel->getActiveSheet()->setCellValue('D' . $row_num, $value['teacher_desc']);
        $objPHPExcel->getActiveSheet()->setCellValue('E' . $row_num, date('Y-m-d h:i:s',$value['createtime']));
        $objPHPExcel->getActiveSheet()->setCellValue('F' . $row_num, $value['state'] ? '√' : '×');
        $objPHPExcel->getActiveSheet()->setCellValue('G' . $row_num, date('Y-m-d h:i:s',$value['statetime']));
        $row_num++;
    }
 
    $outputFileName = 'teacher_' . time() . '.xls';
    $xlsWriter = new PHPExcel_Writer_Excel5($objPHPExcel);
    header("Content-Type: application/force-download");
    header("Content-Type: application/octet-stream");
    header("Content-Type: application/download");
    header('Content-Disposition:inline;filename="' . $outputFileName . '"');
    header("Content-Transfer-Encoding: binary");
    header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
    header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
    header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
    header("Pragma: no-cache");
    $xlsWriter->save("php://output");
    echo file_get_contents($outputFileName);