22:22:57 Unable to set Cell Caching using SQLite method, reverting to memory
22:22:57 Create new PHPExcel object
22:22:57 Set properties
22:22:57 Add data
22:22:57 Hide 'Phone' and 'fax' columns
22:22:57 Set outline levels
22:22:57 Freeze panes
22:22:57 Rows to repeat at top
22:22:58 Write to Excel2007 format
22:23:01 File written to 06largescale-with-cellcaching-sqlite.xlsx
Call time to write Workbook was 3.3900 seconds
22:23:01 Current memory usage: 25.25 MB
22:23:01 Peak memory usage: 28.5 MB
22:23:01 Done writing file
File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples