16:36:23 Enable Cell Caching using MemoryGZip method
16:36:23 Create new PHPExcel object
16:36:23 Set properties
16:36:23 Add data
16:36:23 Hide 'Phone' and 'fax' columns
16:36:23 Set outline levels
16:36:23 Freeze panes
16:36:23 Rows to repeat at top
16:36:25 Write to Excel2007 format
16:36:29 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 4.3137 seconds
16:36:29 Current memory usage: 27.75 MB
16:36:29 Peak memory usage: 30.75 MB
16:36:29 Done writing file
File has been created in /var/www/consumer-experience/www/vendor/phpoffice/phpexcel/Examples