08:52:40 Enable Cell Caching using SQLite3 method
08:52:40 Create new PHPExcel object
08:52:40 Set properties
08:52:40 Add data
08:52:40 Hide 'Phone' and 'fax' columns
08:52:40 Set outline levels
08:52:40 Freeze panes
08:52:40 Rows to repeat at top
08:52:41 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-sqlite3.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-sqlite3.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