21:36:57 Create new PHPExcel object<br />21:36:57 Set document properties<br />21:36:57 Add some data<br />21:36:57 Rename worksheet<br />21:36:57 Write to Excel2007 format<br />21:36:57 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0116 seconds<br />21:36:57 Current memory usage: 4 MB<br />21:36:57 Write to Excel5 format<br />21:36:57 File written to 42richText.xls<br />Call time to write Workbook was 0.0121 seconds<br />21:36:57 Current memory usage: 6 MB<br />21:36:57 Peak memory usage: 6 MB<br />21:36:57 Done writing files<br />Files have been created in /var/www/html/preuc/vendor/phpoffice/phpexcel/Examples<br />