20:23:59 Create new PHPExcel object<br />20:23:59 Set document properties<br />20:23:59 Add data<br />20:23:59 Set data validation<br />20:23:59 Write to Excel2007 format<br />20:23:59 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0556 seconds<br />20:23:59 Current memory usage: 7.25 MB<br />20:23:59 Peak memory usage: 7.25 MB<br />20:23:59 Done writing file<br />File has been created in /var/www/html/lmsold/vendor/phpoffice/phpexcel/Examples<br />