sfp_api_laravel_serprati/app/Exports/NovoAssociadosExport.php

<?php

namespace App\Exports;

use App\Enums\UserTypeEnum;
use App\Models\User;
use Carbon\Carbon;
use Maatwebsite\Excel\Concerns\FromCollection;
use Maatwebsite\Excel\Concerns\WithHeadings;
use Maatwebsite\Excel\Concerns\WithStyles;
use Maatwebsite\Excel\Concerns\WithColumnWidths;
use Maatwebsite\Excel\Concerns\WithTitle;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
use PhpOffice\PhpSpreadsheet\Style\Fill;
use PhpOffice\PhpSpreadsheet\Style\Alignment;
use Illuminate\Support\Collection;

class NovoAssociadosExport implements FromCollection, WithHeadings, WithStyles, WithColumnWidths, WithTitle
{
    public function collection(): Collection
    {
        $now = Carbon::now();

        return User::where('type', UserTypeEnum::ASSOCIADO)
            ->whereYear('created_at', $now->year)
            ->whereMonth('created_at', $now->month)
            ->orderBy('created_at', 'desc')
            ->get()
            ->map(fn($u) => [
                $u->name,
                $u->cpf ?? '',
                $u->created_at?->format('d/m/Y') ?? '',
            ]);
    }

    public function headings(): array
    {
        return ['Nome', 'CPF', 'Data de Cadastro'];
    }

    public function title(): string
    {
        return 'Novos Associados';
    }

    public function columnWidths(): array
    {
        return ['A' => 40, 'B' => 20, 'C' => 20];
    }

    public function styles(Worksheet $sheet): array
    {
        return [
            1 => [
                'font'      => ['bold' => true, 'color' => ['argb' => 'FFFFFFFF']],
                'fill'      => ['fillType' => Fill::FILL_SOLID, 'startColor' => ['argb' => 'FF661D75']],
                'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER],
            ],
        ];
    }
}