16:28:24 Create new PHPExcel object<br />16:28:24 Set document properties<br />16:28:24 Add some data<br />16:28:24 Rename worksheet<br />16:28:24 Write to Excel2007 format<br />16:28:24 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0039 seconds<br />16:28:24 Current memory usage: 2 MB<br />16:28:24 Write to Excel5 format<br />16:28:24 File written to 01simple.xls<br />Call time to write Workbook was 0.0055 seconds<br />16:28:24 Current memory usage: 2 MB<br />16:28:24 Peak memory usage: 2 MB<br />16:28:24 Done writing files<br />Files have been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo-new/vendor/phpoffice/phpexcel/Examples<br />