11:56:38 Unable to set Cell Caching using SQLite3 method, reverting to memory
11:56:38 Create new PHPExcel object
11:56:38 Set properties
11:56:38 Add data
11:56:38 Hide 'Phone' and 'fax' columns
11:56:38 Set outline levels
11:56:38 Freeze panes
11:56:38 Rows to repeat at top
11:56:38 Write to Excel2007 format

Warning: unlink(/var/www/deploy/2017-10-31_15:18:21/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching-sqlite3.xlsx): Permission denied in /var/www/deploy/2017-10-31_15:18:21/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 229

Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/deploy/2017-10-31_15:18:21/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching-sqlite3.xlsx.' in /var/www/deploy/2017-10-31_15:18:21/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:389 Stack trace: #0 /var/www/deploy/2017-10-31_15:18:21/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching-sqlite3.php(114): PHPExcel_Writer_Excel2007->save('/var/www/deploy...') #1 {main} thrown in /var/www/deploy/2017-10-31_15:18:21/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 389