01:52:34 Create new PHPExcel object
01:52:34 Set document properties
01:52:34 Add some data
01:52:34 Set column widths
01:52:34 Add conditional formatting
01:52:34 Duplicate the conditional formatting across a range of cells
01:52:34 Set fonts
01:52:34 Set header/footer
01:52:34 Set page orientation and size
01:52:34 Rename worksheet
01:52:34 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/08conditionalformatting.xlsx.' in /var/www/comextweb/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399 Stack trace: #0 /var/www/comextweb/vendor/phpoffice/phpexcel/Examples/08conditionalformatting.php(163): 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