17:45:40 Create new PHPExcel object<br />17:45:40 Set document properties<br />17:45:40 Add some data<br />17:45:40 Rename worksheet<br />17:45:40 Write to Excel2007 format<br />17:45:40 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0026 seconds<br />17:45:40 Current memory usage: 2 MB<br />17:45:40 Write to Excel5 format<br />17:45:40 File written to 01simple.xls<br />Call time to write Workbook was 0.0043 seconds<br />17:45:40 Current memory usage: 2 MB<br />17:45:40 Peak memory usage: 2 MB<br />17:45:40 Done writing files<br />Files have been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo/vendor/phpoffice/phpexcel/Examples<br />