22:38:19 Enable Cell Caching using SQLite3 method
22:38:19 Create new PHPExcel object
22:38:19 Set properties
22:38:19 Add data
22:38:19 Hide 'Phone' and 'fax' columns
22:38:19 Set outline levels
22:38:19 Freeze panes
22:38:19 Rows to repeat at top
22:38:20 Write to Excel2007 format
22:38:23 File written to 06largescale-with-cellcaching-sqlite3.xlsx
Call time to write Workbook was 2.4447 seconds
22:38:23 Current memory usage: 20.25 MB
22:38:23 Peak memory usage: 23 MB
22:38:23 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples