22:30:38 Enable Cell Caching using MemoryGZip method
22:30:38 Create new PHPExcel object
22:30:38 Set properties
22:30:38 Add data
22:30:38 Hide 'Phone' and 'fax' columns
22:30:38 Set outline levels
22:30:38 Freeze panes
22:30:38 Rows to repeat at top
22:30:41 Write to Excel2007 format
22:30:43 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 2.0084 seconds
22:30:43 Current memory usage: 27 MB
22:30:43 Peak memory usage: 29.75 MB
22:30:43 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples