New Post: having trouble in opening .xlsx file

I am unable of open .xslx file, here is the Error Message when i try to open .xlsx :

Fatal error: Uncaught exception 'Exception' with message 'The filename inspection_1.xlsx is not recognised as an OLE file' in D:\wamp\www\PHPExcell\Classes\PHPExcel\Shared\OLERead.php:87 Stack trace: #0 D:\wamp\www\PHPExcell\Classes\PHPExcel\Reader\Excel5.php(1182): PHPExcel_Shared_OLERead->read('inspection_1.xl...') #1 D:\wamp\www\PHPExcell\Classes\PHPExcel\Reader\Excel5.php(689): PHPExcel_Reader_Excel5->_loadOLE('inspection_1.xl...') #2 D:\wamp\www\PHPExcell\my_example.php(31): PHPExcel_Reader_Excel5->load('inspection_1.xl...') #3 {main} thrown in D:\wamp\www\PHPExcell\Classes\PHPExcel\Shared\OLERead.php on line87

Please guide me on this issue.

Thanks