18:02:18 Create new PHPExcel object
18:02:18 Set document properties
18:02:18 Add some data
18:02:18 Rename worksheet
18:02:18 Write to Excel2007 format
18:02:18 File written to 01simplePCLZip.xlsx
Call time to write Workbook was 0.0290 seconds
18:02:18 Current memory usage: 6 MB
18:02:18 Peak memory usage: 6.25 MB
18:02:18 Done writing files
Files have been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples