22:19:37 Enable Cell Caching using MemoryGZip method
22:19:37 Create new PHPExcel object
22:19:37 Set properties
22:19:37 Add data
22:19:37 Hide 'Phone' and 'fax' columns
22:19:37 Set outline levels
22:19:37 Freeze panes
22:19:37 Rows to repeat at top
22:19:38 Write to Excel2007 format
22:19:40 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.6643 seconds
22:19:40 Current memory usage: 27 MB
22:19:40 Peak memory usage: 30 MB
22:19:40 Done writing file
File has been created in /home/www/mavensolutions.net/metro_tax/vendor/phpoffice/phpexcel/Examples