PHPEXCEL 封装

    public function excelExport($xlsCell, $xlsData, $xlsName)
    {
        require(Env::get('root_path') . 'vendor/PHPExcel/PHPExcel.php');
        $objPHPExcel = new \PHPExcel();

        //Set properties 设置文件属性
        $objPHPExcel->getProperties()->setCreator("Maarten Balliauw");
        $objPHPExcel->getProperties()->setLastModifiedBy("Maarten Balliauw");
        $objPHPExcel->getProperties()->setTitle("Office 2007 XLSX Test Document");
        $objPHPExcel->getProperties()->setSubject("Office 2007 XLSX Test Document");
        $objPHPExcel->getProperties()->setDescription("Test document for Office 2007 XLSX, generated using PHP classes.");
        $objPHPExcel->getProperties()->setKeywords("office 2007 openxml php");
        $objPHPExcel->getProperties()->setCategory("Test result file");

        //表头
        $column = 1;
        $span = ord("A");
        foreach ($xlsCell as $v) {
            $j = chr($span);
            $objPHPExcel->setActiveSheetIndex(0)->setCellValue($j . $column, $v['1']);
            $span++;
        }

        $column++;
        $objActSheet = $objPHPExcel->getActiveSheet();

        foreach ($xlsData as $key => $rows) {
            $span = ord('A');
            foreach ($xlsCell as $value) {
                $j = chr($span);
                //判断是不是时间戳
                if (is_int($rows[$value['0']])) {
                    if (strtotime(date('Y-m-d H:i:s', $rows[$value['0']])) === $rows[$value['0']]) {
                        $rows[$value['0']] = date('Y-m-d H:i:s', $rows[$value['0']]);
                    }
                }
                $objActSheet->setCellValue($j . $column, $rows[$value['0']]);
                $span++;
            }
            $column++;
        }

        $objPHPExcel->setActiveSheetIndex(0);

        ob_end_clean();
        ob_start();

        header("Content-Type: application/force-download");
        header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
        header("Content-Disposition:attachment;filename =" . str_ireplace('+', '%20', URLEncode($xlsName)) . '.xlsx');
        header('Cache-Control: max-age=0');

        $objWriter = \PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
        $objWriter->save('php://output');
        exit;
    }

导出数据

  public function alllog(Request $request)
    {
        $data = $request->param();
        $where = [];
        $list = Alllog::where($where)->order('id desc')->all();

        //导出
        $xlsData = $list;
        $xlsName = "进出厂记录表";
        $xlsCell = array(
            array('carNum', '车牌', 20),
            array('one_gate', '第一入闸门时间', 40),
        );
        $this->excelExport($xlsCell, $xlsData, $xlsName);

    }