Export Excel using ajax

 ExportUser.php

<?php

namespace App\Exports;

use Maatwebsite\Excel\Concerns\FromCollection;

use App\Models\User;

use App\Models\User;

use Carbon\Carbon;

use Carbon\CarbonPeriod;

use Illuminate\Support\Facades\DB;

class ExportUser implements FromCollection

{

    public $start_date, $end_date;

    public function __construct($start_date = null, $end_date = null)

    {

        $this->start_date = $start_date;

        $this->end_date = $end_date;

    }

    public function collection()

    {

       $date = $this->start_date;

        $user =  User::select('fname', 'lname', 'phone_number')

        ->where(DB::raw("DATE(created_at)"),$date)->get();

        return collect($user);

    }

}

//ExportController---

<?php

namespace App\Http\Controllers\Admin;

use App\Exports\ExportUser;

use App\Http\Controllers\Controller;

use App\Models\User;

use Carbon\Carbon;

use Carbon\CarbonPeriod;

use Illuminate\Http\Request;

use Illuminate\Support\Facades\DB;

use Excel;

use Illuminate\Support\Facades\Storage;

class ExportController extends Controller

{

 public function excel(Request $request)

    {

        if ($request->ajax()) {

            $fileName = Carbon::now();

            $file = Excel::raw(new ExportUser($request->start_date,

        $request->end_date), \Maatwebsite\Excel\Excel::XLSX);

            $data = [

                "name" => "$fileName.xlsx",

                'file' => "data:application/vnd.ms-excel;base64,".base64_encode($file)

            ];

            return response()->json($data);

        }

    }

}

//javascript

          $.ajax({

                      type: 'get',

                      url: ExportExcelUrl,

                      data: date_data,

                      beforeSend: function () {

                        },

                        success: function (result, status, xhr) {

                            var a = document.createElement("a");

                            a.href = result.file;

                            a.download = result.name;

                            document.body.appendChild(a);

                            a.click();

                            a.remove();

                        }

                    })