23:32:53 Create new PHPExcel object<br />23:32:53 Set document properties<br />23:32:53 Add data<br />23:32:53 Set data validation<br />23:32:53 Write to Excel2007 format<br />23:32:53 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0084 seconds<br />23:32:53 Current memory usage: 6 MB<br />23:32:53 Peak memory usage: 6 MB<br />23:32:53 Done writing file<br />File has been created in /var/www/tmcs/vendor/phpoffice/phpexcel/Examples<br />