06:28:35 Enable Cell Caching using MemoryGZip method
06:28:35 Create new PHPExcel object
06:28:35 Set properties
06:28:35 Add data
06:28:35 Hide 'Phone' and 'fax' columns
06:28:35 Set outline levels
06:28:35 Freeze panes
06:28:35 Rows to repeat at top
06:28:37 Write to Excel2007 format
06:28:41 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 4.2701 seconds
06:28:41 Current memory usage: 27 MB
06:28:41 Peak memory usage: 30.5 MB
06:28:41 Done writing file
File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples