PHP导出Excel表格实例

/**
     * 处理表单导出成表格
     */
    public function excel_handle($a = 2)
    {
        require_once 'vendor/PHPExcel/PHPExcel.php';
        $PHPExcel = new \PHPExcel(); //实例化PHPExcel类，类似于在桌面上新建一个Excel表格
        $PHPSheet = $PHPExcel->getActiveSheet(); //获得当前活动sheet的操作对象
        $PHPSheet->setTitle('处理表'); //给当前活动sheet设置名称
        //表头
        //给当前活动sheet填充数据，数据填充是按顺序一行一行填充的，假如想给A1留空，可以直接setCellValue(‘A1’,’’);
        $PHPSheet->setCellValue('A1', 'ID')
            ->setCellValue('B1', '姓名')
            ->setCellValue('C1', '手机号')
            ->setCellValue('D1', '业务需求')
            ->setCellValue('E1', '处理人姓名')
            ->setCellValue('F1', '创建时间')
            ->setCellValue('G1', '是否处理')
        ;
        $order = D('Site/Handle')
            ->alias('h')
            ->join('LEFT JOIN ly_site_category AS c ON FIND_IN_SET(c.id,h.cid)')
            ->join('LEFT JOIN ly_admin_user AS u ON u.id = h.uid')
            ->group('h.id')
            ->field('h.id,h.username,h.mobile,group_concat(distinct c.title SEPARATOR " | ") as c_title,u.username as uusername, h.create_time as create_time,is_handle')
            ->select();
        $list = array(
            '0'  => '待处理',
            '1'  => '已处理',
        );
        foreach ($order as $k1 => $v1) {
            $cell = $k1 + 2;
            if ($v1['is_handle']){
                $v1['is_handle'] = '已处理';
            } else {
                $v1['is_handle'] = '待处理';
            }
            $PHPSheet->setCellValue('A' . $cell, $v1['id'])
                ->setCellValue('B' . $cell, $v1['username'])
                ->setCellValue('C' . $cell, $v1['mobile'])
                ->setCellValue('D' . $cell, $v1['c_title'])
                ->setCellValue('E' . $cell, $v1['uusername'])
                ->setCellValue('F' . $cell, date('Y-m-d H:i:s', $v1['create_time']))
                ->setCellValue('G' . $cell, $v1['is_handle'])
            ;
        }

        switch ($a) {
            case '1':
                $PHPWriter = \PHPExcel_IOFactory::createWriter($PHPExcel, 'Excel2007'); //按照指定格式生成Excel文件，‘Excel2007’表示生成2007版本的xlsx，
                $PHPWriter->save('handle.xlsx'); //表示在$path路径下面生成demo.xlsx文件
                break;
            case '2':
                // 生成2007excel格式的xlsx文件

                $PHPWriter = \PHPExcel_IOFactory::createWriter($PHPExcel, 'Excel5'); //按照指定格式生成Excel文件，‘Excel2007’表示生成2007版本的xlsx
                header('Content-Type: text/html;charset=utf-8');
                header('Content-Type: xlsx');
                header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
                header('Content-Disposition: attachment;filename="handle.xls"');
                header('Cache-Control: max-age=0');
                $PHPWriter->save("php://output");
                break;
        }
    }

推荐使用 $a = 2 的导出方式