09:30:10 Enable Cell Caching using MemoryGZip method
09:30:10 Create new PHPExcel object
09:30:10 Set properties
09:30:10 Add data
09:30:10 Hide 'Phone' and 'fax' columns
09:30:10 Set outline levels
09:30:10 Freeze panes
09:30:10 Rows to repeat at top
09:30:10 Write to Excel2007 format
09:30:11 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.0357 seconds
09:30:11 Current memory usage: 24 MB
09:30:11 Peak memory usage: 24 MB
09:30:11 Done writing file
File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples