07:00:06 Enable Cell Caching using MemoryGZip method
07:00:06 Create new PHPExcel object
07:00:06 Set properties
07:00:06 Add data
07:00:06 Hide 'Phone' and 'fax' columns
07:00:06 Set outline levels
07:00:06 Freeze panes
07:00:06 Rows to repeat at top
07:00:06 Write to Excel2007 format
07:00:07 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.0385 seconds
07:00:07 Current memory usage: 24 MB
07:00:07 Peak memory usage: 24 MB
07:00:07 Done writing file
File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples