02:44:40 Enable Cell Caching using MemoryGZip method
02:44:40 Create new PHPExcel object
02:44:40 Set properties
02:44:40 Add data
02:44:40 Hide 'Phone' and 'fax' columns
02:44:40 Set outline levels
02:44:40 Freeze panes
02:44:40 Rows to repeat at top
02:44:41 Write to Excel2007 format
02:44:43 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.6148 seconds
02:44:43 Current memory usage: 27 MB
02:44:43 Peak memory usage: 30 MB
02:44:43 Done writing file
File has been created in /home/www/mavensolutions.net/metro_tax/vendor/phpoffice/phpexcel/Examples