19:49:45 Enable Cell Caching using MemoryGZip method
19:49:45 Create new PHPExcel object
19:49:45 Set properties
19:49:45 Add data
19:49:45 Hide 'Phone' and 'fax' columns
19:49:45 Set outline levels
19:49:45 Freeze panes
19:49:45 Rows to repeat at top
19:49:47 Write to Excel2007 format
19:49:49 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 2.0262 seconds
19:49:49 Current memory usage: 27 MB
19:49:49 Peak memory usage: 29.75 MB
19:49:49 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples