app-api/app/Exports/StatisticalExport.php

<?php

namespace App\Exports;
use App\Models\User;
use Maatwebsite\Excel\Concerns\FromCollection;

class StatisticalExport implements FromCollection
{

        //数组转集合
        public function collection()
    {
        return User::all();
//        return new Collection($this->createData());
    }

}