12:06:02 Create new PHPExcel object<br />12:06:02 Set document properties<br />12:06:02 Add some data<br />12:06:02 Write to Excel2007 format<br />12:06:02 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0175 seconds<br />12:06:02 Current memory usage: 4 MB<br />12:06:02 Write to Excel5 format<br />12:06:02 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0148 seconds<br />12:06:02 Current memory usage: 4 MB<br />12:06:02 Peak memory usage: 4 MB<br />12:06:02 Done writing file<br />File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo/vendor/phpoffice/phpexcel/Examples<br />