01:54:29 Create new PHPExcel object<br />01:54:29 Set document properties<br />01:54:29 Add some data<br />01:54:29 Add conditional formatting<br />01:54:29 Duplicate the conditional formatting across a range of cells<br />01:54:29 Write to Excel2007 format<br /><br />
<b>Fatal error</b>:  Uncaught Error: Class 'ZipArchive' not found in /home/audiomeets/public_html/invoice.audiomeets.com/vendor/turbo124/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:220
Stack trace:
#0 /home/audiomeets/public_html/invoice.audiomeets.com/vendor/turbo124/phpexcel/Examples/08conditionalformatting2.php(110): PHPExcel_Writer_Excel2007-&gt;save('/home/audiomeet...')
#1 {main}
  thrown in <b>/home/audiomeets/public_html/invoice.audiomeets.com/vendor/turbo124/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>220</b><br />