16:33:01 Enable Cell Caching using MemoryGZip method
16:33:01 Create new PHPExcel object
16:33:01 Set properties
16:33:01 Add data
16:33:01 Hide 'Phone' and 'fax' columns
16:33:01 Set outline levels
16:33:01 Freeze panes
16:33:01 Rows to repeat at top
16:33:02 Write to Excel2007 format
16:33:05 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 2.9365 seconds
16:33:05 Current memory usage: 23.25 MB
16:33:05 Peak memory usage: 26.75 MB
16:33:05 Done writing file
File has been created in /var/www/consumer-experience/www/vendor/phpoffice/phpexcel/Examples