01:07:24 Unable to set Cell Caching using SQLite method, reverting to memory
01:07:24 Create new PHPExcel object
01:07:24 Set properties
01:07:24 Add data
01:07:24 Hide 'Phone' and 'fax' columns
01:07:24 Set outline levels
01:07:24 Freeze panes
01:07:24 Rows to repeat at top
01:07:25 Write to Excel2007 format
01:07:27 File written to 06largescale-with-cellcaching-sqlite.xlsx
Call time to write Workbook was 1.7793 seconds
01:07:27 Current memory usage: 29.25 MB
01:07:27 Peak memory usage: 33 MB
01:07:27 Done writing file
File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples