11:28:43 Create new PHPExcel object<br />11:28:43 Set document properties<br />11:28:43 Add some data<br />11:28:43 Rename worksheet<br />11:28:43 Write to Excel2007 format<br />11:28:43 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0035 seconds<br />11:28:43 Current memory usage: 2 MB<br />11:28:43 Write to Excel5 format<br />11:28:43 File written to 42richText.xls<br />Call time to write Workbook was 0.0022 seconds<br />11:28:43 Current memory usage: 2 MB<br />11:28:43 Peak memory usage: 2 MB<br />11:28:43 Done writing files<br />Files have been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />