BaoMa/app/Imports/User/UserInfo.php

<?php

namespace App\Imports\User;

use App\Models\User;
use Maatwebsite\Excel\Concerns\WithBatchInserts;
use Maatwebsite\Excel\Concerns\WithChunkReading;
use Maatwebsite\Excel\Concerns\WithMultipleSheets;
use Maatwebsite\Excel\Concerns\ToModel;
use Maatwebsite\Excel\Concerns\SkipsUnknownSheets;


class UserInfo implements WithMultipleSheets,WithBatchInserts,WithChunkReading
{
    /**
    * @param array $row
    *
    * @return \Illuminate\Database\Eloquent\Model|null
    */
    public function sheets(): array
    {
        return [
            new UserSheet()
        ];
    }
    public function batchSize(): int
    {
        return 1000;
    }

    public function chunkSize(): int
    {
        return 1000;
    }
}