03:17:20 Create new PHPExcel object
03:17:20 Set document properties
03:17:20 Add some data
03:17:20 Sum of Range #1 is 23
03:17:20 Sum of Range #2 is 33
03:17:20 Sum of both Ranges is 56
03:17:20 Minimum value in either Range is 3
03:17:20 Maximum value in either Range is 17
03:17:20 Average value of both Ranges is 9.333333333333334
03:17:20 Rename worksheet
03:17:20 Write to Excel2007 format
Warning: ZipArchive::close(): Failure to create temporary file: Permission denied in /var/www/cheb/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 398
Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/cheb/vendor/phpoffice/phpexcel/Examples/03formulas.xlsx.' in /var/www/cheb/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399
Stack trace:
#0 /var/www/cheb/vendor/phpoffice/phpexcel/Examples/03formulas.php(119): PHPExcel_Writer_Excel2007->save('/var/www/cheb/v...')
#1 {main}
thrown in /var/www/cheb/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 399