23:22:15 Create new PHPExcel object
23:22:15 Set document properties
23:22:15 Add some data
23:22:15 Rename worksheet
23:22:15 Set cell protection
23:22:15 Set sheet security
23:22:15 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