19:20:07 Create new PHPExcel object
19:20:07 Set properties
19:20:07 Add data
19:20:07 Hide 'Phone' and 'fax' columns
19:20:07 Set outline levels
19:20:07 Freeze panes
19:20:07 Rows to repeat at top
19:20:08 Write to Excel2007 format
19:20:09 File written to 06largescale.xlsx
Call time to write Workbook was 0.7049 seconds
19:20:09 Current memory usage: 28.75 MB
19:20:09 Peak memory usage: 32.5 MB
19:20:09 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples