15:38:13 Create new PHPExcel object<br />15:38:13 Set document properties<br />15:38:13 Add some data<br />15:38:13 Rename worksheet<br />15:38:13 Clone worksheet<br />15:38:13 Rename cloned worksheet<br />15:38:13 Write to Excel2007 format<br /><br />
<b>Fatal error</b>:  Class 'ZipArchive' not found in <b>/var/www/phd/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>227</b><br />