20:38:50 Create new PHPExcel object<br />20:38:50 Set document properties<br />20:38:50 Add some data<br />20:38:50 Rename worksheet<br />20:38:50 Write to Excel2007 format<br />20:38:50 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0082 seconds<br />20:38:50 Current memory usage: 2 MB<br />20:38:50 Write to Excel5 format<br />20:38:50 File written to 42richText.xls<br />Call time to write Workbook was 0.0055 seconds<br />20:38:50 Current memory usage: 2 MB<br />20:38:50 Peak memory usage: 2 MB<br />20:38:50 Done writing files<br />Files have been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />