12:15:56 Create new PHPExcel object<br />12:15:56 Set document properties<br />12:15:56 Add some data<br />12:15:56 Rename worksheet<br />12:15:56 Write to Excel2007 format<br />12:15:56 File written to 01simple.xlsx<br />Call time to write Workbook was 0.1099 seconds<br />12:15:56 Current memory usage: 3.75 MB<br />12:15:56 Write to Excel5 format<br />12:15:56 File written to 01simple.xls<br />Call time to write Workbook was 0.0312 seconds<br />12:15:56 Current memory usage: 5 MB<br />12:15:56 Peak memory usage: 5 MB<br />12:15:56 Done writing files<br />Files have been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />