22:55:39 Create new PHPExcel object<br />22:55:39 Set document properties<br />22:55:39 Add some data<br />22:55:39 Rename worksheet<br />22:55:39 Write to Excel2007 format<br />22:55:39 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0014 seconds<br />22:55:39 Current memory usage: 2 MB<br />22:55:39 Write to Excel5 format<br />22:55:39 File written to 01simple.xls<br />Call time to write Workbook was 0.0010 seconds<br />22:55:39 Current memory usage: 2 MB<br />22:55:39 Peak memory usage: 2 MB<br />22:55:39 Done writing files<br />Files have been created in /home/morgan/billing/ninja/vendor/phpoffice/phpexcel/Examples<br />