08:52:46 Unable to set Cell Caching using SQLite method, reverting to memory
08:52:46 Create new PHPExcel object
08:52:46 Set properties
08:52:46 Add data
08:52:46 Hide 'Phone' and 'fax' columns
08:52:46 Set outline levels
08:52:46 Freeze panes
08:52:46 Rows to repeat at top
08:52:46 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/06largescale-with-cellcaching-sqlite.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/06largescale-with-cellcaching-sqlite.php(114): 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