21:51:01 Create new PHPExcel object<br />21:51:01 Set document properties<br />21:51:01 Add some data<br />21:51:01 Rename worksheet<br />21:51:01 Write to Excel2007 format<br />21:51:01 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0359 seconds<br />21:51:01 Current memory usage: 3.75 MB<br />21:51:01 Write to Excel5 format<br />21:51:01 File written to 01simple.xls<br />Call time to write Workbook was 0.0112 seconds<br />21:51:01 Current memory usage: 5 MB<br />21:51:01 Peak memory usage: 5 MB<br />21:51:01 Done writing files<br />Files have been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />