thinkPHP中phpexcel的导出功能

 public function wExcel()
    {
        vendor("PHPExcel.PHPExcel");

        // Create new PHPExcel object
        $objPHPExcel = new \PHPExcel();
        // Set properties
        $objPHPExcel->getProperties()->setCreator("ctos")
            ->setLastModifiedBy("ctos")
            ->setTitle("Office 2007 XLSX Test Document")
            ->setSubject("Office 2007 XLSX Test Document")
            ->setDescription("Test document for Office 2007 XLSX, generated using PHP classes.")
            ->setKeywords("office 2007 openxml php")
            ->setCategory("Test result file");

        //set width
        $objPHPExcel->getActiveSheet()->getColumnDimension('A')->setWidth(8);
        $objPHPExcel->getActiveSheet()->getColumnDimension('B')->setWidth(10);
        $objPHPExcel->getActiveSheet()->getColumnDimension('C')->setWidth(25);
        $objPHPExcel->getActiveSheet()->getColumnDimension('D')->setWidth(12);
        $objPHPExcel->getActiveSheet()->getColumnDimension('E')->setWidth(20);
        $objPHPExcel->getActiveSheet()->getColumnDimension('F')->setWidth(10);
        $objPHPExcel->getActiveSheet()->getColumnDimension('G')->setWidth(12);
        $objPHPExcel->getActiveSheet()->getColumnDimension('H')->setWidth(12);
        $objPHPExcel->getActiveSheet()->getColumnDimension('I')->setWidth(12);
        $objPHPExcel->getActiveSheet()->getColumnDimension('J')->setWidth(30);
        $objPHPExcel->getActiveSheet()->getColumnDimension('K')->setWidth(12);
        $objPHPExcel->getActiveSheet()->getColumnDimension('L')->setWidth(12);
        $objPHPExcel->getActiveSheet()->getColumnDimension('M')->setWidth(12);
        $objPHPExcel->getActiveSheet()->getColumnDimension('N')->setWidth(12);
        $objPHPExcel->getActiveSheet()->getColumnDimension('O')->setWidth(12);
        $objPHPExcel->getActiveSheet()->getColumnDimension('P')->setWidth(12);
        $objPHPExcel->getActiveSheet()->getColumnDimension('Q')->setWidth(12);
        $objPHPExcel->getActiveSheet()->getColumnDimension('R')->setWidth(12);
        $objPHPExcel->getActiveSheet()->getColumnDimension('S')->setWidth(12);
        $objPHPExcel->getActiveSheet()->getColumnDimension('T')->setWidth(12);
        $objPHPExcel->getActiveSheet()->getColumnDimension('U')->setWidth(12);
        $objPHPExcel->getActiveSheet()->getColumnDimension('V')->setWidth(12);
        $objPHPExcel->getActiveSheet()->getColumnDimension('W')->setWidth(12);

        //设置行高度
        $objPHPExcel->getActiveSheet()->getRowDimension('1')->setRowHeight(22);

        $objPHPExcel->getActiveSheet()->getRowDimension('2')->setRowHeight(20);

        //set font size bold
        $objPHPExcel->getActiveSheet()->getDefaultStyle()->getFont()->setSize(10);
        $objPHPExcel->getActiveSheet()->getStyle('A2:W2')->getFont()->setBold(true);

        $objPHPExcel->getActiveSheet()->getStyle('A2:W2')->getAlignment()->setVertical(\PHPExcel_Style_Alignment::VERTICAL_CENTER);
        $objPHPExcel->getActiveSheet()->getStyle('A2:W2')->getBorders()->getAllBorders()->setBorderStyle(\PHPExcel_Style_Border::BORDER_THIN);

        //设置水平居中
        // $objPHPExcel->getActiveSheet()->getStyle('A1')->getAlignment()->setHorizontal(\PHPExcel_Style_Alignment::HORIZONTAL_LEFT);
        // $objPHPExcel->getActiveSheet()->getStyle('A')->getAlignment()->setHorizontal(\PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
        // $objPHPExcel->getActiveSheet()->getStyle('B')->getAlignment()->setHorizontal(\PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
        // $objPHPExcel->getActiveSheet()->getStyle('D')->getAlignment()->setHorizontal(\PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
        $objPHPExcel->getActiveSheet()->getStyle('F')->getAlignment()->setHorizontal(\PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
        // $objPHPExcel->getActiveSheet()->getStyle('G')->getAlignment()->setHorizontal(\PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
        // $objPHPExcel->getActiveSheet()->getStyle('H')->getAlignment()->setHorizontal(\PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
        // $objPHPExcel->getActiveSheet()->getStyle('I')->getAlignment()->setHorizontal(\PHPExcel_Style_Alignment::HORIZONTAL_CENTER);  

        // set table header content
        $objPHPExcel->setActiveSheetIndex(0)
            ->setCellValue('A1', '公司1:' . date('Y-m-d H:i:s'))
            ->setCellValue('A2', '公司')
            ->setCellValue('B2', '公司')
            ->setCellValue('C2', '公司')
            ->setCellValue('D2', '公司')
            ->setCellValue('E2', '公司')
            ->setCellValue('F2', '公司')
            ->setCellValue('G2', '公司')
            ->setCellValue('H2', '公司')
            ->setCellValue('I2', '公司')
            ->setCellValue('J2', '公司')
            ->setCellValue('K2', '公司')
            ->setCellValue('L2', '公司')
            ->setCellValue('M2', '公司')
            ->setCellValue('N2', '公司')
            ->setCellValue('O2', '年期')
            ->setCellValue('P2', '公司')
            ->setCellValue('Q2', '公司')
            ->setCellValue('R2', '公司')
            ->setCellValue('S2', '公司')
            ->setCellValue('U2', '公司')
            ->setCellValue('V2', '公司')
            ->setCellValue('W2', '公司');

        // Miscellaneous glyphs, UTF-8
        for ($i = 0; $i < count($data) - 1; $i++) {
            $objPHPExcel->getActiveSheet(0)->setCellValue('A' . ($i + 3), $data[$i]['id']);
            $objPHPExcel->getActiveSheet(0)->setCellValue('B' . ($i + 3), $data[$i]['code']);
            $objPHPExcel->getActiveSheet(0)->setCellValue('C' . ($i + 3), $data[$i]['company']['name']);
            $objPHPExcel->getActiveSheet(0)->setCellValue('D' . ($i + 3), $data[$i]['document_done'] == 1 ? "是" : "否");
            $objPHPExcel->getActiveSheet(0)->setCellValue('E' . ($i + 3), $data[$i]['deliver_date']);
            $objPHPExcel->getActiveSheet(0)->setCellValue('F' . ($i + 3), $data[$i]['receiver']);
            $objPHPExcel->getActiveSheet(0)->setCellValue('G' . ($i + 3), $data[$i]['subproduct']['product']['insurance_company']['name'] . " - " . $data[$i]['subproduct']['product']['name'] . " - " . $data[$i]['subproduct']['name']);
            $objPHPExcel->getActiveSheet(0)->setCellValue('H' . ($i + 3), $data[$i]['sales']['name']);
            $objPHPExcel->getActiveSheet(0)->setCellValue('I' . ($i + 3), $data[$i]['contract_code']);
            $objPHPExcel->getActiveSheet(0)->setCellValue('J' . ($i + 3), $data[$i]['customer_name']);
            $objPHPExcel->getActiveSheet(0)->setCellValue('K' . ($i + 3), $data[$i]['policy_name_en']);
            $objPHPExcel->getActiveSheet(0)->setCellValue('L' . ($i + 3), $data[$i]['policy_name_cn']);
            $objPHPExcel->getActiveSheet(0)->setCellValue('M' . ($i + 3), $data[$i]['premium_usd']);
            $objPHPExcel->getActiveSheet(0)->setCellValue('N' . ($i + 3), $data[$i]['payment_method']);
            $objPHPExcel->getActiveSheet(0)->setCellValue('O' . ($i + 3), $data[$i]['maturity']);
            $objPHPExcel->getActiveSheet(0)->setCellValue('P' . ($i + 3), $data[$i]['begin_date']);
            $objPHPExcel->getActiveSheet(0)->setCellValue('Q' . ($i + 3), $data[$i]['status'] == 1 ? ($data[$i]['status'] == 2 ? ($data[$i]['status'] == 3 ? "已经提交管理员" : "待审核") : "需复查") : "审核通过");
            $objPHPExcel->getActiveSheet(0)->setCellValue('R' . ($i + 3), $data[$i]['remark']);
            $objPHPExcel->getActiveSheet(0)->setCellValue('S' . ($i + 3), $data[$i]['sold_date']);
            $objPHPExcel->getActiveSheet(0)->setCellValue('T' . ($i + 3), "");
            $objPHPExcel->getActiveSheet(0)->setCellValue('U' . ($i + 3), $data[$i]['rate_sales']);
            $objPHPExcel->getActiveSheet(0)->setCellValue('V' . ($i + 3), $data[$i]['admin_id']);
            $objPHPExcel->getActiveSheet(0)->setCellValue('W' . ($i + 3), $data[$i]['is_pay_all'] == 1 ? "是" : "否");
            $objPHPExcel->getActiveSheet()->getStyle('A' . ($i + 3) . ':W' . ($i + 3))->getAlignment()->setVertical(\PHPExcel_Style_Alignment::VERTICAL_CENTER);
            $objPHPExcel->getActiveSheet()->getStyle('A' . ($i + 3) . ':W' . ($i + 3))->getBorders()->getAllBorders()->setBorderStyle(\PHPExcel_Style_Border::BORDER_THIN);
            $objPHPExcel->getActiveSheet()->getRowDimension($i + 3)->setRowHeight(16);
        }

        //  sheet命名
        $objPHPExcel->getActiveSheet()->setTitle('汇总表');

        // Set active sheet index to the first sheet, so Excel opens this as the first sheet
        $objPHPExcel->setActiveSheetIndex(0);

        // excel头参数
        header('Content-Type: application/vnd.ms-excel');
        header('Content-Disposition: attachment;filename="数据(' . date('Ymd-His') . ').xls"');  //日期为文件名后缀
        header('Cache-Control: max-age=0');

        $objWriter = \PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');  //excel5为xls格式，excel2007为xlsx格式
        $objWriter->save('php://output');
    }