Error why loading Excel2007

Jun 26, 2013 at 10:57 AM
Edited Jun 26, 2013 at 11:05 AM
I just got this message error while I try to load a Excel2007 file
Fatal error: Call to a member function attributes() on a non-object in F:\Dropbox\htdocs\includes\PHPExcel_1.7.9\Classes\PHPExcel\Reader\Excel2007.php on line 1356