22:30:25 Enable Cell Caching using MemoryGZip method
22:30:25 Create new PHPExcel object
22:30:25 Set properties
22:30:25 Add data
22:30:25 Hide 'Phone' and 'fax' columns
22:30:25 Set outline levels
22:30:25 Freeze panes
22:30:25 Rows to repeat at top
22:30:26 Write to Excel2007 format
22:30:28 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.7483 seconds
22:30:28 Current memory usage: 26 MB
22:30:28 Peak memory usage: 29 MB
22:30:28 Done writing file
File has been created in /var/www/hobn/vendor/phpoffice/phpexcel/Examples