21:39:32 Enable Cell Caching using MemoryGZip method
21:39:32 Create new PHPExcel object
21:39:32 Set properties
21:39:32 Add data
21:39:32 Hide 'Phone' and 'fax' columns
21:39:32 Set outline levels
21:39:32 Freeze panes
21:39:32 Rows to repeat at top
21:39:33 Write to Excel2007 format
21:39:36 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 3.1104 seconds
21:39:36 Current memory usage: 26 MB
21:39:36 Peak memory usage: 29.5 MB
21:39:36 Done writing file
File has been created in /var/www/consumer-experience/www/vendor/phpoffice/phpexcel/Examples