public function excel()
 {
     $table = with(new Customer())->getTable();
     $data = DB::select(DB::raw("SELECT * FROM {$table}"));
     $data = json_encode($data);
     SELF::data2excel('Excel', 'Sheet1', json_decode($data, true));
 }
 public function excel()
 {
     $data = DB::select(DB::raw("SELECT * FROM commodities"));
     $data = json_encode($data);
     SELF::data2excel('Excel', 'Sheet1', json_decode($data, true));
 }
 public function excel()
 {
     //        $users = User::all();
     $data = DB::select(DB::raw("SELECT * FROM users"));
     $data = json_encode($data);
     // encode/decode unnecessary
     SELF::data2excel('Excel', 'Sheet1', json_decode($data, true));
 }