14:32:21 Create new PHPExcel object<br />14:32:21 Set document properties<br />14:32:21 Add some data<br />14:32:21 Rename worksheet<br />14:32:21 Write to Excel2007 format<br />14:32:21 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0445 seconds<br />14:32:21 Current memory usage: 3.75 MB<br />14:32:21 Write to Excel5 format<br />14:32:21 File written to 01simple.xls<br />Call time to write Workbook was 0.0121 seconds<br />14:32:21 Current memory usage: 5 MB<br />14:32:21 Peak memory usage: 5 MB<br />14:32:21 Done writing files<br />Files have been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />