13:39:20 Create new PHPExcel object<br />13:39:20 Set document properties<br />13:39:20 Add some data<br />13:39:20 Rename worksheet<br />13:39:20 Write to Excel2007 format<br />13:39:20 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0042 seconds<br />13:39:20 Current memory usage: 2 MB<br />13:39:20 Write to Excel5 format<br />13:39:20 File written to 42richText.xls<br />Call time to write Workbook was 0.0031 seconds<br />13:39:20 Current memory usage: 2 MB<br />13:39:20 Peak memory usage: 2 MB<br />13:39:20 Done writing files<br />Files have been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />