10:36:12 Create new PHPExcel object
10:36:12 Set document properties
10:36:12 Add some data
10:36:12 Sum of Range #1 is 23
10:36:12 Sum of Range #2 is 33
10:36:12 Sum of both Ranges is 56
10:36:12 Minimum value in either Range is 3
10:36:12 Maximum value in either Range is 17
10:36:12 Average value of both Ranges is 9.333333333333334
10:36:12 Rename worksheet
10:36:12 Write to Excel2007 format

Warning: ZipArchive::close(): Failure to create temporary file: Permission denied in /var/www/public_html/sites-beta/descomplica/src/web/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 398

Fatal error: Uncaught PHPExcel_Writer_Exception: Could not close zip file /var/www/public_html/sites-beta/descomplica/src/web/vendor/phpoffice/phpexcel/Examples/03formulas.xlsx. in /var/www/public_html/sites-beta/descomplica/src/web/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399 Stack trace: #0 /var/www/public_html/sites-beta/descomplica/src/web/vendor/phpoffice/phpexcel/Examples/03formulas.php(119): PHPExcel_Writer_Excel2007->save('/var/www/public...') #1 {main} thrown in /var/www/public_html/sites-beta/descomplica/src/web/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 399