19:21:25 Create new PHPExcel object<br />19:21:25 Set document properties<br />19:21:25 Add some data<br />19:21:25 Rename worksheet<br />19:21:25 Write to Excel2007 format<br />19:21:25 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0105 seconds<br />19:21:25 Current memory usage: 2 MB<br />19:21:25 Write to Excel5 format<br />19:21:25 File written to 42richText.xls<br />Call time to write Workbook was 0.0021 seconds<br />19:21:25 Current memory usage: 2 MB<br />19:21:25 Peak memory usage: 2 MB<br />19:21:25 Done writing files<br />Files have been created in /var/www/html/test/public/vendor/phpoffice/phpexcel/Examples<br />