18:41:27 Create new PHPExcel object<br />18:41:27 Set document properties<br />18:41:27 Add data<br />18:41:27 Set data validation<br />18:41:27 Write to Excel2007 format<br />18:41:27 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0157 seconds<br />18:41:27 Current memory usage: 6 MB<br />18:41:27 Peak memory usage: 6 MB<br />18:41:27 Done writing file<br />File has been created in /var/www/html/elite-cdo/vendor/phpoffice/phpexcel/Examples<br />