19:17:42 Create new PHPExcel object<br />19:17:42 Set document properties<br />19:17:42 Add some data<br />19:17:42 Rename worksheet<br />19:17:42 Write to Excel2007 format<br />19:17:42 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0267 seconds<br />19:17:42 Current memory usage: 3.75 MB<br />19:17:42 Write to Excel5 format<br />19:17:42 File written to 01simple.xls<br />Call time to write Workbook was 0.0253 seconds<br />19:17:42 Current memory usage: 5 MB<br />19:17:42 Peak memory usage: 5 MB<br />19:17:42 Done writing files<br />Files have been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />