07:10:02 Create new PHPExcel object
07:10:02 Set document properties
07:10:02 Add some data
07:10:02 Rename worksheet
07:10:02 Set cell protection
07:10:02 Set sheet security
07:10:02 Write to Excel2007 format

Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/html/PHPExcel/Examples/12cellProtection.xlsx.' in /var/www/html/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php:389 Stack trace: #0 /var/www/html/PHPExcel/Examples/12cellProtection.php(92): PHPExcel_Writer_Excel2007->save('/var/www/html/P...') #1 {main} thrown in /var/www/html/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php on line 389