17:15:34 Create new PHPExcel object<br />17:15:34 Set document properties<br />17:15:34 Add some data<br />17:15:34 Sum of Range #1 is 23<br />17:15:34 Sum of Range #2 is 33<br />17:15:34 Sum of both Ranges is 56<br />17:15:34 Minimum value in either Range is 3<br />17:15:34 Maximum value in either Range is 17<br />17:15:34 Average value of both Ranges is 9.3333333333333<br />17:15:34 Rename worksheet<br />17:15:34 Write to Excel2007 format<br /><br />
<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permission denied in <b>/var/www/html/duhasyariah/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>388</b><br />
<br />
<b>Fatal error</b>:  Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/html/duhasyariah/vendor/phpoffice/phpexcel/Examples/03formulas.xlsx.' in /var/www/html/duhasyariah/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:389
Stack trace:
#0 /var/www/html/duhasyariah/vendor/phpoffice/phpexcel/Examples/03formulas.php(119): PHPExcel_Writer_Excel2007-&gt;save('/var/www/html/d...')
#1 {main}
  thrown in <b>/var/www/html/duhasyariah/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>389</b><br />