drb/config/excel/productTable.php

<?php
return [
    [
        'key' =>'code',
        'value' => '存货编码',
        'required' => true,
    ],
    [
        'key' =>'title',
        'value' => '存货名称',
        'required' => true,
    ],
    [
        'key' =>'size',
        'value' => '规格型号',
        'required' => false,
    ],
    [
        'key' =>'category',
        'value' => '所属类别',
        'required' => false,
    ],
    [
        'key' =>'unit',
        'value' => '计量单位',
        'required' => false,
    ],
    [
        'key' =>'cost',
        'value' => '成本单价',
        'required' => false,
    ],
    [
        'key' =>'business_cost',
        'value' => '业务成本单价',
        'required' => false,
    ],
    [
        'key' =>'major_client_settlement_price',
        'value' => '大客户结算单价',
        'required' => false,
    ],
    [
        'key' =>'write_off_price',
        'value' => '核销单价',
        'required' => false,
    ],
    [
        'key' => 'return_change_price',
        'value' => '退货损耗单价',
        'required' => false,
    ],
    [
        'key' => 'mark',
        'value' => '备注',
        'required' => false,
    ],
];