07:20:05 Create new PHPExcel object
07:20:05 Set document properties
07:20:05 Add some data
07:20:05 Set header/footer
07:20:05 Add a drawing to the header
07:20:05 Set page orientation and size
07:20:05 Rename worksheet
07:20:05 Write to Excel2007 format

Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/romanini/vendor/phpoffice/phpexcel/Examples/04printing.xlsx.' in /var/www/romanini/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399 Stack trace: #0 /var/www/romanini/vendor/phpoffice/phpexcel/Examples/04printing.php(95): PHPExcel_Writer_Excel2007->save('/var/www/romani...') #1 {main} thrown in /var/www/romanini/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 399