00:26:32 Enable Cell Caching using MemoryGZip method
00:26:32 Create new PHPExcel object
00:26:32 Set properties
00:26:32 Add data
00:26:32 Hide 'Phone' and 'fax' columns
00:26:32 Set outline levels
00:26:32 Freeze panes
00:26:32 Rows to repeat at top
00:26:33 Write to Excel2007 format
00:26:35 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.6850 seconds
00:26:35 Current memory usage: 27 MB
00:26:35 Peak memory usage: 30 MB
00:26:35 Done writing file
File has been created in /home/www/mavensolutions.net/metro_tax/vendor/phpoffice/phpexcel/Examples