Php versions – Export process work but no file downloaded [ Maatwebsite / Laravel-Excel ]

• PHP version: 7.3.9
• Laravel version: 5.8.30
• Package version: 3.1

Description

I am trying to export excel file. I do all things in the documentation and the process work with no errors. but the excel file does not download.. I’m using Ubuntu OS.

UserExport.php

<?php

 namespace AppExports;

 use AppUser;
 use MaatwebsiteExcelConcernsFromCollection;

 class UsersExport implements FromCollection
 {
    /**
     */
     public function collection()
     {
         return User::all();
      }
  } 

ExportExcelController.php

<?php

namespace AppHttpControllers;

use IlluminateHttpRequest;
use AppExportsUsersExport;

use MaatwebsiteExcelFacadesExcel;

class ExportExcelController extends Controller
{
    public function export() 
    {

        return Excel::download(new UsersExport, 'users.xlsx');
    }
}