15:22:37 Create new PHPExcel object<br />15:22:37 Set document properties<br />15:22:37 Add some data<br />15:22:37 Rename worksheet<br />15:22:37 Write to Excel2007 format<br />15:22:37 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0105 seconds<br />15:22:37 Current memory usage: 3.75 MB<br />15:22:37 Write to Excel5 format<br />15:22:37 File written to 01simple.xls<br />Call time to write Workbook was 0.0096 seconds<br />15:22:37 Current memory usage: 5 MB<br />15:22:37 Peak memory usage: 5 MB<br />15:22:37 Done writing files<br />Files have been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />