08:35:26 Create new PHPExcel object
08:35:26 Set document properties
08:35:26 Add some data
08:35:26 Set header/footer
08:35:26 Add a drawing to the header
08:35:26 Set page orientation and size
08:35:26 Rename worksheet
08:35:26 Write to Excel2007 format

Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/html/PHPExcel/Examples/04printing.xlsx.' in /var/www/html/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php:389 Stack trace: #0 /var/www/html/PHPExcel/Examples/04printing.php(95): PHPExcel_Writer_Excel2007->save('/var/www/html/P...') #1 {main} thrown in /var/www/html/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php on line 389