investbrain/resources/views/import-export/export-portfolios-button.blade.php

<?php

use App\Exports\BackupExport;
use App\Traits\Toast;
use Illuminate\Support\Facades\RateLimiter;
use Livewire\Volt\Component;
use Maatwebsite\Excel\Facades\Excel;

new class extends Component
{
    use Toast;

    // props

    // methods
    public function export()
    {
        if (! RateLimiter::attempt('export:'.auth()->user()->id, $perMinute = 3, fn () => null)) {

            $this->error(__('Hang on! You\'re doing that too much.'));

            return;
        }

        return Excel::download(new BackupExport, now()->format('Y_m_d').'_investbrain_backup.xlsx');
    }
}; ?>

<div>
    <x-ui.button type="submit" @click="$wire.export" spinner="export">
        {{ __('Download Export') }}
    </x-ui.button>
</div>