14:49:28 Create new PHPExcel object
14:49:28 Set document properties
14:49:28 Add some data
14:49:28 Add conditional formatting
14:49:28 Duplicate the conditional formatting across a range of cells
14:49:28 Write to Excel2007 format
Fatal error: Uncaught Error: Class 'ZipArchive' not found in /var/www/html/planc/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:220
Stack trace:
#0 /var/www/html/planc/vendor/phpoffice/phpexcel/Examples/08conditionalformatting2.php(110): PHPExcel_Writer_Excel2007->save('/var/www/html/p...')
#1 {main}
thrown in /var/www/html/planc/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 220