22:50:59 Create new PHPExcel object
22:50:59 Set document properties
22:50:59 Add some data
22:50:59 Add conditional formatting
22:50:59 Duplicate the conditional formatting across a range of cells
22:50:59 Write to Excel2007 format
Fatal error: Uncaught Error: Class 'ZipArchive' not found in /home/git/www/site/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:227
Stack trace:
#0 /home/git/www/site/vendor/phpoffice/phpexcel/Examples/08conditionalformatting2.php(110): PHPExcel_Writer_Excel2007->save('/home/git/www/s...')
#1 {main}
thrown in /home/git/www/site/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 227