15:27:08 Create new PHPExcel object<br />15:27:08 Set document properties<br />15:27:08 Add some data<br />15:27:08 Rename worksheet<br />15:27:08 Write to Excel2007 format<br />15:27:08 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0032 seconds<br />15:27:08 Current memory usage: 2 MB<br />15:27:08 Write to Excel5 format<br />15:27:08 File written to 01simple.xls<br />Call time to write Workbook was 0.0026 seconds<br />15:27:08 Current memory usage: 2 MB<br />15:27:08 Peak memory usage: 2 MB<br />15:27:08 Done writing files<br />Files have been created in /home/morgan/billing/ninja/vendor/phpoffice/phpexcel/Examples<br />