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