12:05:24 Create new PHPExcel object<br />12:05:24 Set document properties<br />12:05:24 Add some data<br />12:05:24 Rename worksheet<br />12:05:24 Write to Excel2007 format<br />12:05:24 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0032 seconds<br />12:05:24 Current memory usage: 2 MB<br />12:05:24 Write to Excel5 format<br />12:05:24 File written to 42richText.xls<br />Call time to write Workbook was 0.0047 seconds<br />12:05:24 Current memory usage: 2 MB<br />12:05:24 Peak memory usage: 2 MB<br />12:05:24 Done writing files<br />Files have been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo/vendor/phpoffice/phpexcel/Examples<br />