jucai/app/Admin/Exports/Jobfairout/FeedbackExport.php

<?php
namespace App\Admin\Exports\Jobfairout;

use App\Admin\Exports\ViewExport;
use Illuminate\Contracts\View\View;
use Illuminate\Support\Collection;

class FeedbackExport extends ViewExport
{
    /**
     * 设置文件名
     * @return string
     */
    public function getFilename(): string
    {
        return "feedback.xls";
    }

    /**
     * 渲染对应的视图
     * @param Collection $data 导出的数据
     * @return View
     */
    public function getView(Collection $data): View
    {
        return view('admin.exports.jobfairout.feedback', ['data'=>$data]);
    }
}