20:08:31 Create new PHPExcel object<br />20:08:31 Set document properties<br />20:08:31 Add some data<br />20:08:31 Rename worksheet<br />20:08:31 Write to Excel2007 format<br />20:08:31 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0031 seconds<br />20:08:31 Current memory usage: 2 MB<br />20:08:31 Write to Excel5 format<br />20:08:31 File written to 42richText.xls<br />Call time to write Workbook was 0.0018 seconds<br />20:08:31 Current memory usage: 2 MB<br />20:08:31 Peak memory usage: 2 MB<br />20:08:31 Done writing files<br />Files have been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />