PHP导出Excel表

<?php
/**
 * Created by PhpStorm.
 * User: admin
 * Date: 2019/3/16
 * Time: 9:41
 */
//利用excel导出插件PHPExcel
// 引入phpexcel核心类文件
require_once \'PHPExcel.php\';

// 实例化excel类
$objPHPExcel = new PHPExcel();

// 操作第一个工作表
$objPHPExcel->setActiveSheetIndex(0);
// 设置sheet名
$objPHPExcel->getActiveSheet()->setTitle(\'xx列表\');

// 设置表格宽度
$objPHPExcel->getActiveSheet()->getColumnDimension(\'A\')->setWidth(10);
$objPHPExcel->getActiveSheet()->getColumnDimension(\'B\')->setWidth(20);
$objPHPExcel->getActiveSheet()->getColumnDimension(\'C\')->setWidth(15);
$objPHPExcel->getActiveSheet()->getColumnDimension(\'D\')->setWidth(50);
$objPHPExcel->getActiveSheet()->getColumnDimension(\'E\')->setWidth(20);
$objPHPExcel->getActiveSheet()->getColumnDimension(\'F\')->setWidth(5);
$objPHPExcel->getActiveSheet()->getColumnDimension(\'G\')->setWidth(20);


// 列名表头文字加粗
$objPHPExcel->getActiveSheet()->getStyle(\'A1:J1\')->getFont()->setBold(true);
// 列表头文字居中
$objPHPExcel->getActiveSheet()->getStyle(\'A1:J1\')->getAlignment()
    ->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);

// 列名赋值
$objPHPExcel->getActiveSheet()->setCellValue(\'A1\', \'编号\');
$objPHPExcel->getActiveSheet()->setCellValue(\'B1\', \'姓名\');
$objPHPExcel->getActiveSheet()->setCellValue(\'C1\', \'电话\');
$objPHPExcel->getActiveSheet()->setCellValue(\'D1\', \'擅长\');
$objPHPExcel->getActiveSheet()->setCellValue(\'E1\', \'创建日期\');
$objPHPExcel->getActiveSheet()->setCellValue(\'F1\', \'审核\');
$objPHPExcel->getActiveSheet()->setCellValue(\'G1\', \'审核时间\');

// 数据起始行
$row_num = 2;
// 向每行单元格插入数据
//foreach ($res as $value) {
    // 设置所有垂直居中
    $objPHPExcel->getActiveSheet()->getStyle(\'A\' . $row_num . \':\' . \'J\' . $row_num)->getAlignment()
        ->setVertical(PHPExcel_Style_Alignment::VERTICAL_CENTER);
    // 设置价格为数字格式
    $objPHPExcel->getActiveSheet()->getStyle(\'D\' . $row_num)->getNumberFormat()
        ->setFormatCode(PHPExcel_Style_NumberFormat::FORMAT_NUMBER_00);
    // 居中
    $objPHPExcel->getActiveSheet()->getStyle(\'E\' . $row_num . \':\' . \'H\' . $row_num)->getAlignment()
        ->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);

    // 设置单元格数值
    $objPHPExcel->getActiveSheet()->setCellValue(\'A\' . $row_num, 50);
    $objPHPExcel->getActiveSheet()->setCellValue(\'B\' . $row_num, \'nihao\');
    $objPHPExcel->getActiveSheet()->setCellValue(\'C\' . $row_num, \'sssss\');
    $objPHPExcel->getActiveSheet()->setCellValue(\'D\' . $row_num, \'sssss\');
    $objPHPExcel->getActiveSheet()->setCellValue(\'E\' . $row_num, \'ssssss\');
    $objPHPExcel->getActiveSheet()->setCellValue(\'F\' . $row_num, \'ssssssssss\');
    $objPHPExcel->getActiveSheet()->setCellValue(\'G\' . $row_num, \'ssssssss\');
    $row_num++;
//}

$outputFileName = \'teacher_\' . time() . \'.xls\';
$xlsWriter = new PHPExcel_Writer_Excel5($objPHPExcel);
header("Content-Type: application/force-download");
header("Content-Type: application/octet-stream");
header("Content-Type: application/download");
header(\'Content-Disposition:attachment;filename="\' . $outputFileName . \'"\');
header("Content-Transfer-Encoding: binary");
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Pragma: no-cache");
$xlsWriter->save("php://output");
//$xlsWriter->save("php://output");

//echo file_get_contents($outputFileName);