22:05:39 Create new PHPExcel object
22:05:39 Set document properties
22:05:39 Add some data
22:05:39 Rename worksheet
22:05:39 Write to Excel2007 format
22:05:39 File written to 01simplePCLZip.xlsx
Call time to write Workbook was 0.0281 seconds
22:05:39 Current memory usage: 6 MB
22:05:39 Peak memory usage: 6.25 MB
22:05:39 Done writing files
Files have been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples