18:08:48 Create new PHPExcel object<br />18:08:48 Set document properties<br />18:08:48 Add some data<br />18:08:48 Rename worksheet<br />18:08:48 Write to Excel2007 format<br />18:08:48 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0097 seconds<br />18:08:48 Current memory usage: 3.75 MB<br />18:08:48 Write to Excel5 format<br />18:08:48 File written to 01simple.xls<br />Call time to write Workbook was 0.0089 seconds<br />18:08:48 Current memory usage: 5 MB<br />18:08:48 Peak memory usage: 5 MB<br />18:08:48 Done writing files<br />Files have been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />