05:47:45 Enable Cell Caching using MemoryGZip method
05:47:45 Create new PHPExcel object
05:47:45 Set properties
05:47:45 Add data
05:47:45 Hide 'Phone' and 'fax' columns
05:47:45 Set outline levels
05:47:45 Freeze panes
05:47:45 Rows to repeat at top
05:47:46 Write to Excel2007 format
05:47:47 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.0263 seconds
05:47:47 Current memory usage: 24 MB
05:47:47 Peak memory usage: 24 MB
05:47:47 Done writing file
File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples