11:46:01 Create new PHPExcel object<br />11:46:01 Set document properties<br />11:46:01 Add some data<br />11:46:01 Sum of Range #1 is 23<br />11:46:01 Sum of Range #2 is 33<br />11:46:01 Sum of both Ranges is 56<br />11:46:01 Minimum value in either Range is 3<br />11:46:01 Maximum value in either Range is 17<br />11:46:01 Average value of both Ranges is 9.3333333333333<br />11:46:01 Rename worksheet<br />11:46:01 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/03formulas.php(119): 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 />