18:23:25 Enable Cell Caching using MemoryGZip method
18:23:25 Create new PHPExcel object
18:23:25 Set properties
18:23:25 Add data
18:23:25 Hide 'Phone' and 'fax' columns
18:23:25 Set outline levels
18:23:25 Freeze panes
18:23:25 Rows to repeat at top
18:23:27 Write to Excel2007 format
18:23:30 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 3.5311 seconds
18:23:30 Current memory usage: 27.25 MB
18:23:30 Peak memory usage: 30 MB
18:23:30 Done writing file
File has been created in /var/www/localhost/htdocs/baaszoom/vendor/phpoffice/phpexcel/Examples