23:52:43 Create new PHPExcel object<br />23:52:43 Set document properties<br />23:52:43 Add some data<br />23:52:43 Rename worksheet<br />23:52:43 Write to Excel2007 format<br />23:52:43 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0091 seconds<br />23:52:43 Current memory usage: 2 MB<br />23:52:43 Write to Excel5 format<br />23:52:43 File written to 01simple.xls<br />Call time to write Workbook was 0.0115 seconds<br />23:52:43 Current memory usage: 2 MB<br />23:52:43 Peak memory usage: 2 MB<br />23:52:43 Done writing files<br />Files have been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />