07:39:01 Create new PHPExcel object
07:39:01 Set document properties
07:39:01 Add some data
07:39:01 Add conditional formatting
07:39:01 Duplicate the conditional formatting across a range of cells
07:39:01 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/08conditionalformatting2.xlsx.' in /var/www/romanini/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399
Stack trace:
#0 /var/www/romanini/vendor/phpoffice/phpexcel/Examples/08conditionalformatting2.php(110): 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