10:46:15 Enable Cell Caching using MemoryGZip method
10:46:15 Create new PHPExcel object
10:46:15 Set properties
10:46:15 Add data
10:46:15 Hide 'Phone' and 'fax' columns
10:46:15 Set outline levels
10:46:15 Freeze panes
10:46:15 Rows to repeat at top
10:46:16 Write to Excel2007 format
10:46:17 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 0.9942 seconds
10:46:17 Current memory usage: 24 MB
10:46:17 Peak memory usage: 24 MB
10:46:17 Done writing file
File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples