06:38:07 Unable to set Cell Caching using SQLite3 method, reverting to memory
06:38:07 Create new PHPExcel object
06:38:07 Set properties
06:38:07 Add data
06:38:07 Hide 'Phone' and 'fax' columns
06:38:07 Set outline levels
06:38:07 Freeze panes
06:38:07 Rows to repeat at top
06:38:08 Write to Excel2007 format

Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/romanini/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching-sqlite3.xlsx.' in /var/www/romanini/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399 Stack trace: #0 /var/www/romanini/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching-sqlite3.php(114): PHPExcel_Writer_Excel2007->save('/var/www/romani...') #1 {main} thrown in /var/www/romanini/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 399