22:21:33 Create new PHPExcel object<br />22:21:33 Set document properties<br />22:21:33 Add some data<br />22:21:33 Write to Excel2007 format<br />22:21:33 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0417 seconds<br />22:21:33 Current memory usage: 4.5 MB<br />22:21:33 Write to Excel5 format<br />22:21:33 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0400 seconds<br />22:21:33 Current memory usage: 5.75 MB<br />22:21:33 Peak memory usage: 5.75 MB<br />22:21:33 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />