06:23:29 Create new PHPExcel object<br />06:23:30 Set document properties<br />06:23:30 Add some data<br />06:23:30 Rename worksheet<br />06:23:30 Write to Excel2007 format<br /><br />
<b>Fatal error</b>:  Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /data/web/konferencjalilly.pl/vendor/phpoffice/phpexcel/Examples/01simple.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/01simple.php(88): PHPExcel_Writer_Excel2007-&gt;save('/data/web/konfe...')
#1 {main}
  thrown in <b>/data/web/konferencjalilly.pl/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>399</b><br />