20:42:43 Create new PHPExcel object
20:42:43 Set document properties
20:42:43 Add some data
20:42:43 Rename worksheet
20:42:43 Write to Excel2007 format
20:42:43 File written to 01simplePCLZip.xlsx
Call time to write Workbook was 0.0236 seconds
20:42:43 Current memory usage: 6 MB
20:42:43 Peak memory usage: 6.25 MB
20:42:43 Done writing files
Files have been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples