15:52:04 Create new PHPExcel object<br />15:52:04 Set document properties<br />15:52:04 Add some data<br />15:52:04 Rename worksheet<br />15:52:04 Write to Excel2007 format<br />15:52:04 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0269 seconds<br />15:52:04 Current memory usage: 3.75 MB<br />15:52:04 Write to Excel5 format<br />15:52:04 File written to 01simple.xls<br />Call time to write Workbook was 0.0115 seconds<br />15:52:04 Current memory usage: 5 MB<br />15:52:04 Peak memory usage: 5 MB<br />15:52:04 Done writing files<br />Files have been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />