Laravel Export Database to Excel sheet

gistfile1.txt

$users = new User;

$usersArray = $users->select("col1",'col2','col3')
            ->where('life_member','1')->get()->toArray();
        $storage_path = public_path().'/files';
        $curr_date = Carbon::now();

        Excel::create('export_life_members',function ($excel) use($usersArray,$curr_date){
            // Set the title
            $excel->setTitle("Exported Life Members on $curr_date");


            $excel->sheet('life_members', function($sheet) use ($usersArray) {
                //Write Data to the sheet
                $sheet->fromArray($usersArray, null, 'A1', false, true);
                //Manipulate data.
                //set Column headings to bold
                $sheet->cells('A1:E1', function($cells) {
                    $cells->setFontColor('#000000');
                    $cells->setFontWeight('bold');
                });

            });
        })->download('xlsx');