18:28:56 Enable Cell Caching using MemoryGZip method
18:28:56 Create new PHPExcel object
18:28:56 Set properties
18:28:56 Add data
18:28:56 Hide 'Phone' and 'fax' columns
18:28:56 Set outline levels
18:28:56 Freeze panes
18:28:56 Rows to repeat at top
18:28:58 Write to Excel2007 format
18:29:00 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.9615 seconds
18:29:00 Current memory usage: 27 MB
18:29:00 Peak memory usage: 29.75 MB
18:29:00 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples