01:48:13 Set timezone
00:48:13 Set value binder
00:48:13 Create new PHPExcel object
00:48:13 Set document properties
00:48:13 Set default font
00:48:13 Set column widths
00:48:13 Add some data
00:48:13 Rename worksheet
00:48:13 Write to Excel2007 format

Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /data/web/konferencjalilly.pl/vendor/phpoffice/phpexcel/Examples/29advancedvaluebinder.xlsx.' in /data/web/konferencjalilly.pl/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399 Stack trace: #0 /data/web/konferencjalilly.pl/vendor/phpoffice/phpexcel/Examples/29advancedvaluebinder.php(169): PHPExcel_Writer_Excel2007->save('/data/web/konfe...') #1 {main} thrown in /data/web/konferencjalilly.pl/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 399