02:38:43 Create new PHPExcel object<br />02:38:43 Set document properties<br />02:38:43 Add some data<br />02:38:43 Sum of Range #1 is 23<br />02:38:43 Sum of Range #2 is 33<br />02:38:43 Sum of both Ranges is 56<br />02:38:43 Minimum value in either Range is 3<br />02:38:43 Maximum value in either Range is 17<br />02:38:43 Average value of both Ranges is 9.3333333333333<br />02:38:43 Rename worksheet<br />02:38:43 Write to Excel2007 format<br /><br />
<b>Fatal error</b>:  Uncaught Error: Class 'ZipArchive' not found in /home/zxun/public_html/module7/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:220
Stack trace:
#0 /home/zxun/public_html/module7/vendor/phpoffice/phpexcel/Examples/03formulas.php(119): PHPExcel_Writer_Excel2007-&gt;save('/home/zxun/publ...')
#1 {main}
  thrown in <b>/home/zxun/public_html/module7/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>220</b><br />