08:54:19 Create new PHPExcel object
08:54:19 Set document properties
08:54:19 Add some data
08:54:19 Rename worksheet
08:54:19 Set document security
08:54:19 Set sheet security
08:54:19 Write to Excel2007 format

Fatal error: Uncaught Error: Class 'ZipArchive' not found in /var/www/html/API/class/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007.php:220 Stack trace: #0 /var/www/html/API/class/PHPExcel-1.8/Examples/11documentsecurity.php(94): PHPExcel_Writer_Excel2007->save() #1 {main} thrown in /var/www/html/API/class/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007.php on line 220