ThinkPHP5.1composer安装和使用PHPExcel

use PHPExcel_IOFactory;
use PHPExcel;

$excel = new \PHPExcel();
dump($excel);

public function clientExcel($data = [],$name = 'excel')
    {
        $excel = new \PHPExcel(); //引用phpexcel
        iconv('UTF-8', 'gb2312', $name); //针对中文名转码
        $header = ['订单编号', '订单状态', '客户名字', '订单名字', '创建时间','订单备注','开料尺寸','印件色数','印件色别','印刷方式','成品尺寸','印刷板数','千印数量']; //表头,名称可自定义
        $excel->setActiveSheetIndex(0);
        $excel->getActiveSheet()->setTitle($name); //设置表名
        $excel->getActiveSheet()->getDefaultRowDimension()->setRowHeight(18);
        $excel->getActiveSheet()->getColumnDimension('B')->setWidth(80);

        $letter = ['A', 'B', 'C', 'D', 'E','F','G','H','I','J','K','L','M'];//列坐标

        //设置表头
        $excel->setActiveSheetIndex(0)
            ->setCellValue('A1', '订单编号')
            ->setCellValue('B1', '订单状态')
            ->setCellValue('C1', '客户名字')
            ->setCellValue('D1', '订单名字')
            ->setCellValue('E1', '创建时间')
            ->setCellValue('F1', '订单备注')
            ->setCellValue('G1', '开料尺寸')
            ->setCellValue('H1', '印件色数')
            ->setCellValue('I1', '印件色别')
            ->setCellValue('J1', '印刷方式')
            ->setCellValue('K1', '成品尺寸')
            ->setCellValue('L1', '印刷板数')
            ->setCellValue('M1', '千印数量');
        
        //写入数据
        foreach ($data as $k => $v) {
            //从第二行开始写入数据（第一行为表头）
            //$excel->getActiveSheet()->setCellValue('A'.($k+2),$v['gid']);
            $excel->getActiveSheet()->setCellValue('A' . ($k + 2), $v['order_id']."\t");
            $excel->getActiveSheet()->setCellValue('B' . ($k + 2), $v['order_status']);
            $excel->getActiveSheet()->setCellValue('C' . ($k + 2), $v['name']);
            $excel->getActiveSheet()->setCellValue('D' . ($k + 2), $v['order_name']);
            $excel->getActiveSheet()->setCellValue('E' . ($k + 2), $v['create_time']);
            $excel->getActiveSheet()->setCellValue('F' . ($k + 2), $v['remark']);
            $excel->getActiveSheet()->setCellValue('G' . ($k + 2), $v['poper_size']);
            $excel->getActiveSheet()->setCellValue('H' . ($k + 2), $v['color_num']);
            $excel->getActiveSheet()->setCellValue('I' . ($k + 2), $v['color_type']);
            $excel->getActiveSheet()->setCellValue('J' . ($k + 2), $v['print_type']);
            $excel->getActiveSheet()->setCellValue('K' . ($k + 2), $v['final_dimension']);
            $excel->getActiveSheet()->setCellValue('L' . ($k + 2), $v['print_num']);
            $excel->getActiveSheet()->setCellValue('M' . ($k + 2), $v['prints_num']);
        }

        //设置单元格边框
        $excel->getActiveSheet()->getStyle("A1:E" . (count($data) + 1))->getBorders()->getAllBorders()->setBorderStyle();

        ob_end_clean();
        header('Content-Type: application/vnd.ms-excel');
        header('Content-Disposition: attachment;filename="' . $name . '.xls"');
        header('Cache-Control: max-age=0');


        $res_excel = PHPExcel_IOFactory::createWriter($excel, 'Excel2007');
        $res_excel->save('php://output');

    }