PHP--EXCEL操作（实用最简洁）

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2020/3/12
 * Time: 17:13
 */


function  exportExcel($data, $fields = [], $titles = [], $formater = [], $table_name = '表格'){
    $table = '';
    if(!empty($data[0])) {
        if(empty($fields) || empty($titles)){
            $fields = $titles = array_keys($data[0]);
        }
        $table .= "<table>
            <thead>
                <tr>";

        foreach ($titles as $value) {
            $table .= "<th class='name'>$value</th>";
        }
        $table .= "</tr>
            </thead>
            <tbody>";
        foreach ($data as $v) {
            $table .= "<tr>";
            foreach ($fields as $field) {
                if(!empty($formater[$field])){
                  //替换别名
                   $v_value = $formater[$field][$v[$field]];
                }else{
                    $v_value = $v[$field];
                }
                $table .= "<td class='name'>{$v_value}</td>";
            }
            $table .= "</tr>";
        }
        $table .= "</tbody>
            </table>";
    }
    header("Pragma: public");
    header("Expires: 0");
    header("Cache-Control:must-revalidate, post-check=0, pre-check=0");
    header("Content-Type:application/octet-stream");
    header('Content-Disposition:attachment;filename="'.$table_name.'.xlsx"');
    header("Content-Transfer-Encoding:binary");
    echo $table;
    exit;
}

$arr = [
    [
        'project_id'=>1,
        'name'=>'测试吴俊峰',
        'desc'=>'[{"module_title":"我问问方式","module_content":"<p style=\"color:#999\">沙发斯蒂芬斯蒂芬</p>"}]',
        'publish_time'=>'2019-11-07 00:00:00',
        'username'=>'吴俊峰',
        'business_type'=>'1'
    ],
    [
        'project_id'=>2,
        'name'=>'测试刘俊杰',
        'desc'=>'[{"module_title":"我问问方式","module_content":"<p style=\"color:#999\">沙发斯蒂芬斯蒂芬</p>"}]',
        'publish_time'=>'2019-11-07 00:00:00',
        'username'=>'刘俊杰',
        'business_type'=>'2'
    ],
    [
        'project_id'=>3,
        'name'=>'测试陈议案',
        'desc'=>'[{"module_title":"我问问方式","module_content":"<p style=\"color:#999\">沙发斯蒂芬斯蒂芬</p>"}]',
        'publish_time'=>'2019-11-07 00:00:00',
        'username'=>'陈议案',
        'business_type'=>'1'
    ],
    [
        'project_id'=>4,
        'name'=>'测试刘美丽',
        'desc'=>'[{"module_title":"我问问方式","module_content":"<p style=\"color:#999\">沙发斯蒂芬斯蒂芬</p>"}]',
        'publish_time'=>'2019-11-07 00:00:00',
        'username'=>'刘美丽',
        'business_type'=>'1'
    ],
    [
        'project_id'=>5,
        'name'=>'测试张大牛',
        'desc'=>'[{"module_title":"我问问方式","module_content":"<p style=\"color:#999\">沙发斯蒂芬斯蒂芬</p>"}]',
        'publish_time'=>'2019-11-07 00:00:00',
        'username'=>'张大牛',
        'business_type'=>'2'
    ],
];


$fields = ['project_id','name','desc','publish_time','username','business_type'];

$titles  = ['项目ID','项目名称','详细描述','出版时间','用户名','业务类型'];


$formater = [
    'business_type' =>[
        1=>'场景秀',
        2=>'个性化主题',
    ]

];


exportExcel($arr, $fields, $titles, $formater, '项目管理列表');

　　导出结果