01:03:06 Create new PHPExcel object<br />01:03:06 Set document properties<br />01:03:06 Add some data<br />01:03:06 Rename worksheet<br />01:03:06 Write to Excel2007 format<br />01:03:06 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0054 seconds<br />01:03:06 Current memory usage: 2 MB<br />01:03:06 Write to Excel5 format<br />01:03:06 File written to 42richText.xls<br />Call time to write Workbook was 0.0040 seconds<br />01:03:06 Current memory usage: 2 MB<br />01:03:06 Peak memory usage: 2 MB<br />01:03:06 Done writing files<br />Files have been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples<br />