18:24:18 Create new PHPExcel object<br />18:24:18 Set document properties<br />18:24:18 Add some data<br />18:24:18 Rename worksheet<br />18:24:18 Write to Excel2007 format<br />18:24:18 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0028 seconds<br />18:24:18 Current memory usage: 2 MB<br />18:24:18 Write to Excel5 format<br />18:24:18 File written to 42richText.xls<br />Call time to write Workbook was 0.0023 seconds<br />18:24:18 Current memory usage: 2 MB<br />18:24:18 Peak memory usage: 2 MB<br />18:24:18 Done writing files<br />Files have been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />