00:33:26 Enable Cell Caching using MemoryGZip method
00:33:26 Create new PHPExcel object
00:33:26 Set properties
00:33:26 Add data
00:33:26 Hide 'Phone' and 'fax' columns
00:33:26 Set outline levels
00:33:26 Freeze panes
00:33:26 Rows to repeat at top
00:33:29 Write to Excel2007 format
00:33:33 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 4.4270 seconds
00:33:33 Current memory usage: 24 MB
00:33:33 Peak memory usage: 27 MB
00:33:33 Done writing file
File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples