How to get excel sheet title in laravel 5.2

I want to get excel sheet title.
I have method controller like this:

use Maatwebsite\Excel\Facades\Excel;



public function importCSVEXCEl()
   {

    Excel::load('test.xls', function($reader) {
        foreach($reader as $sheet)
        {

         $temp= $sheet->getTitle();
        }
    });
}

after execute this method show me error

Call to undefined method PHPExcel::getTitle()

via Chebli Mohamed