15:12:04 Create new PHPExcel object<br />15:12:04 Set document properties<br />15:12:04 Add some data<br />15:12:04 Add conditional formatting<br />15:12:04 Duplicate the conditional formatting across a range of cells<br />15:12:04 Write to Excel2007 format<br /><br />
<b>Fatal error</b>:  Uncaught Error: Class 'ZipArchive' not found in /home/milanodm/public_html/erp/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:227
Stack trace:
#0 /home/milanodm/public_html/erp/vendor/phpoffice/phpexcel/Examples/08conditionalformatting2.php(110): PHPExcel_Writer_Excel2007-&gt;save('/home/milanodm/...')
#1 {main}
  thrown in <b>/home/milanodm/public_html/erp/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>227</b><br />