php - Laravel excel library(Maatwebsite) : How to create a drop down list in exports -


i creating excel template should contain dropdown list. see possible phpexcel library (phpexcel multiple dropdown list dependent). wondering if done laravel-excel library provided maatwebsite. need syntax functions dropdown,namedrange, datavalidation,setformula, etc.

  public function index() {         \excel::create('file', function($excel) {             require_once("/apppath//vendor/phpoffice/phpexcel/classes/phpexcel/namedrange.php");             require_once("/apppath/vendor/phpoffice/phpexcel/classes/phpexcel/cell/datavalidation.php");              $excel->sheet('new sheet', function($sheet) {                  $sheet->setcellvalue("a1", "uk");                 $sheet->setcellvalue("a2", "usa");                  $sheet->_parent->addnamedrange(                         new \phpexcel_namedrange(                         'countries', $sheet, 'a1:a2'                         )                 );                   $sheet->setcellvalue("b1", "london");                 $sheet->setcellvalue("b2", "birmingham");                 $sheet->setcellvalue("b3", "leeds");                 $sheet->_parent->addnamedrange(                         new \phpexcel_namedrange(                         'uk', $sheet, 'b1:b3'                         )                 );                  $sheet->setcellvalue("c1", "atlanta");                 $sheet->setcellvalue("c2", "new york");                 $sheet->setcellvalue("c3", "los angeles");                 $sheet->_parent->addnamedrange(                         new \phpexcel_namedrange(                         'usa', $sheet, 'c1:c3'                         )                 );                 $objvalidation = $sheet->getcell('d1')->getdatavalidation();                 $objvalidation->settype(\phpexcel_cell_datavalidation::type_list);                 $objvalidation->seterrorstyle(\phpexcel_cell_datavalidation::style_information);                 $objvalidation->setallowblank(false);                 $objvalidation->setshowinputmessage(true);                 $objvalidation->setshowerrormessage(true);                 $objvalidation->setshowdropdown(true);                 $objvalidation->seterrortitle('input error');                 $objvalidation->seterror('value not in list.');                 $objvalidation->setprompttitle('pick list');                 $objvalidation->setprompt('please pick value drop-down list.');                 $objvalidation->setformula1('countries'); //note this!             });         })->download("xlsx");         return view('home');     }

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