09:30:00 Unable to set Cell Caching using SQLite method, reverting to memory
09:30:00 Create new PHPExcel object
09:30:00 Set properties
09:30:00 Add data
09:30:00 Hide 'Phone' and 'fax' columns
09:30:00 Set outline levels
09:30:00 Freeze panes
09:30:00 Rows to repeat at top
09:30:00 Write to Excel2007 format

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