if (!function_exists('exportExcel')) {

    /**
     *
     * execl数据导出
     * 应用场景：订单导出
     * @param string $title 模型名（如Member），用于导出生成文件名的前缀
     * @param array $cellName 表头及字段名
     * @param array $data 导出的表数据
     *
     * 特殊处理：合并单元格需要先对数据进行处理
     */

    function exportExcel($title,$cellName,$data)
    {
        //引入核心文件
        /** Load PHPExcel */
       \think\Loader::import('PHPExcel.Classes.PHPExcel');
// Create new PHPExcel object
        $objPHPExcel = new \PHPExcel();
        $xlsTitle = iconv('utf-8', 'gb2312', $title);//文件名称
        $fileName = $title.date('_YmdHis');//文件名称
        $cellKey = 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',
            'AA','AB','AC','AD','AE','AF','AG','AH','AI','AJ','AK','AL','AM',
            'AN','AO','AP','AQ','AR','AS','AT','AU','AV','AW','AX','AY','AZ'
        );


        //填充表头信息
        for ($i = 0; $i < count($cellName); $i++)
        {
            $objPHPExcel->getActiveSheet()->setCellValue("$cellKey[$i]1", "$cellName[$i]");
        }
        //处理数据
        for ($i = 2; $i <= count($data) + 1; $i++)
        {
            $j = 0;
            foreach ($data[$i - 2] as $key => $value)
            {
                $objPHPExcel->getActiveSheet()->setCellValue("$cellKey[$j]$i", "$value");
                $j++;
            }
        }

        //导出execl
        header('pragma:public');
        header('Content-type:application/vnd.ms-excel;charset=utf-8;name="'.$xlsTitle.'.xls"');
        header("Content-Disposition:attachment;filename=$fileName.xls");//attachment新窗口打印inline本窗口打印
        /** Load IOFactory */
        \think\Loader::import('PHPExcel.Classes.PHPExcel.IOFactory.PHPExcel_IOFactory');
        $objWriter = \PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');
        $objWriter->save('php://output');
        return true;
    }

 /*
    * *
    * 导出
    *
    */
    public function export()
    {
        $title = '操作日志管理';
        $cachename = $this->pageAppnamespace . '_' . $this->pageModule . '_' . $this->pageController . '_listdata';
        $datas = Cache::get($cachename);
        $tofexport =  exportExcel($title,array('ID','用户名','操作地址','操作详情','IP地址','操作时间'),$datas);
        if($tofexport){
            MUniversal::log('导出',Session::get('user'));
        }

    }

文章来源: phpexcel 导出对接接口

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