tp3.2,php5使用PHPExcel将数据导出至Excel

安装类库

从GitHub上下载PHPExcel类库

地址：https://github.com/PHPOffice/PHPExcel
public function checkexcel($id){

        require_once '/data/wwwroot/go01.cn/vendor/phpoffice/phpexcel/Classes/PHPExcel.php';

          // 文件名和文件类型

          $fileName = "student";

          $fileType = "xlsx";

          // 模拟获取数据

          $data =$this->getData();

          $obj = new \PHPExcel();

        // var_dump($data);die;

        // 以下内容是excel文件的信息描述信息

        $obj->getProperties()->setCreator('wqb'); //设置创建者

        $obj->getProperties()->setLastModifiedBy('reps'); //设置修改者

        $obj->getProperties()->setTitle('title'); //设置标题

        $obj->getProperties()->setSubject('them'); //设置主题

        $obj->getProperties()->setDescription('desc'); //设置描述

        $obj->getProperties()->setKeywords('keys');//设置关键词

        $obj->getProperties()->setCategory('type');//设置类型

        // 设置当前sheet

        $obj->setActiveSheetIndex(0);

        // 设置当前sheet的名称

        $obj->getActiveSheet()->setTitle('student');

        // 列标

        $list = ['A', 'B', 'C'];

        // 填充第一行数据

        $obj->getActiveSheet()

            ->setCellValue($list[0] . '1', '学号')

            ->setCellValue($list[1] . '1', '姓名')

            ->setCellValue($list[2] . '1', '班级');

        // 填充第n(n>=2, n∈N*)行数据

        $length = count($data);

        for ($i = 0; $i < $length; $i++) {

            $obj->getActiveSheet()->setCellValue($list[0] . ($i + 2), '20190101', \PHPExcel_Cell_DataType::TYPE_STRING);//将其设置为文本格式

            $obj->getActiveSheet()->setCellValue($list[1] . ($i + 2), 'student01');

            $obj->getActiveSheet()->setCellValue($list[2] . ($i + 2), '1班');

        }

        // 设置加粗和左对齐

        foreach ($list as $col) {

            // 设置第一行加粗

            $obj->getActiveSheet()->getStyle($col . '1')->getFont()->setBold(true);

            // 设置第1-n行，左对齐

            for ($i = 1; $i <= $length + 1; $i++) {

                $obj->getActiveSheet()->getStyle($col . $i)->getAlignment()->setHorizontal(\PHPExcel_Style_Alignment::HORIZONTAL_LEFT);

            }

        }

        // 设置列宽

        $obj->getActiveSheet()->getColumnDimension('A')->setWidth(20);

        $obj->getActiveSheet()->getColumnDimension('B')->setWidth(20);

        $obj->getActiveSheet()->getColumnDimension('C')->setWidth(15);

        // var_dump($obj);

        // 导出

        ob_clean();

        if ($fileType == 'xls') {

            header('Content-Type: application/vnd.ms-excel');

            header('Content-Disposition: attachment;filename="' . $fileName . '.xls');

            header('Cache-Control: max-age=1');

            $objWriter = new \PHPExcel_Writer_Excel5($obj);

            $objWriter->save('php://output');

            exit;

        } elseif ($fileType == 'xlsx') {

            header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');

            header('Content-Disposition: attachment;filename="' . $fileName . '.xlsx');

            header('Cache-Control: max-age=1');

            $objWriter = \PHPExcel_IOFactory::createWriter($obj, 'Excel2007');

            $objWriter->save('php://output');

            exit;

        }

    }

     // 准备数据

     protected function getData()

     {

         $studentList = [

             [

                 'stuNo' => '20190101',

                 'name' => 'student01',

                 'class' => '1班'

             ], [

                 'stuNo' => '20190102',

                 'name' => 'student02',

                 'class' => '1班'

             ], [

                 'stuNo' => '20190103',

                 'name' => 'student03',

                 'class' => '1班'

             ]

         ];

         return $studentList;

     }
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安装类库

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