youfeng/config/excel/customerPerformanceTable.php

<?php
return [
    [
        'key' =>'area',
        'value' =>'* 大区',
    ],
    [
        'key' =>'title',
        'value' =>'* 客户名称',
    ],
    [
        'key' =>'current_month_payment',
        'value' => '* 当月打款金额',
    ],
];