18:38:03 Enable Cell Caching using SQLite3 method
18:38:03 Create new PHPExcel object
18:38:03 Set properties
18:38:03 Add data
18:38:03 Hide 'Phone' and 'fax' columns
18:38:03 Set outline levels
18:38:03 Freeze panes
18:38:03 Rows to repeat at top
18:38:04 Write to Excel2007 format
18:38:07 File written to 06largescale-with-cellcaching-sqlite3.xlsx
Call time to write Workbook was 2.4459 seconds
18:38:07 Current memory usage: 20.25 MB
18:38:07 Peak memory usage: 23 MB
18:38:07 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples