관리-도구
편집 파일: CustomerImport.php
<?php namespace App\Imports; use Illuminate\Support\Collection; use Maatwebsite\Excel\Concerns\ToCollection; use Maatwebsite\Excel\Concerns\WithHeadingRow; class CustomerImport implements ToCollection, WithHeadingRow { public function collection(Collection $rows) { // Not used – we read via Excel::toArray() for convenience } }