01:39:59 Create new PHPExcel object<br />01:39:59 Set document properties<br />01:39:59 Add some data<br />01:39:59 Sum of Range #1 is 23<br />01:39:59 Sum of Range #2 is 33<br />01:39:59 Sum of both Ranges is 56<br />01:39:59 Minimum value in either Range is 3<br />01:39:59 Maximum value in either Range is 17<br />01:39:59 Average value of both Ranges is 9.333333333333334<br />01:39:59 Rename worksheet<br />01:39:59 Write to Excel2007 format<br /><br />
<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permission denied in <b>/var/www/tlt/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>398</b><br />
<br />
<b>Fatal error</b>:  Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/tlt/vendor/phpoffice/phpexcel/Examples/03formulas.xlsx.' in /var/www/tlt/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399
Stack trace:
#0 /var/www/tlt/vendor/phpoffice/phpexcel/Examples/03formulas.php(119): PHPExcel_Writer_Excel2007-&gt;save('/var/www/tlt/ve...')
#1 {main}
  thrown in <b>/var/www/tlt/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>399</b><br />