23:14:47 Create new PHPExcel object
23:14:47 Set document properties
23:14:47 Add some data
23:14:47 Rename worksheet
23:14:47 Clone worksheet
23:14:47 Rename cloned worksheet
23:14:47 Write to Excel2007 format

Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/comextweb/vendor/phpoffice/phpexcel/Examples/38cloneWorksheet.xlsx.' in /var/www/comextweb/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399 Stack trace: #0 /var/www/comextweb/vendor/phpoffice/phpexcel/Examples/38cloneWorksheet.php(103): PHPExcel_Writer_Excel2007->save('/var/www/comext...') #1 {main} thrown in /var/www/comextweb/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 399