Import excel file and store in database or download database file

References:  Important one:
https://laratutorials.wordpress.com/2017/10/03/how-to-import-excel-file-in-laravel-5-and-insert-the-data-in-the-database-laravel-tutorials/

Second Important link:
https://itsolutionstuff.com/post/laravel-53-import-export-csv-and-excel-file-into-databaseexample.html

To download database in excel with specific column:

public function downloadExcel(Request $request, $type)

 {

  $data = Item::get()->toArray();



  return Excel::create('itsolutionstuff_example', function($excel) use ($data) {

   $excel->sheet('mySheet', function($sheet) use ($data)

         {

    $sheet->fromArray($data);

         });

  })->download($type);

 }

public function downloadExcel($type)

{

$data = ExcelFile::select('title', 'description', 'date')->get()->toArray();

return Excel::create('Databasce', function($excel) use ($data) {

$excel->sheet('mySheet', function($sheet) use ($data)

{

$sheet->fromArray($data);

});

})->download($type);

}