18:18:05 Create new PHPExcel object<br />18:18:05 Set document properties<br />18:18:05 Add data<br />18:18:05 Set data validation<br />18:18:05 Write to Excel2007 format<br />18:18:05 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0040 seconds<br />18:18:05 Current memory usage: 2 MB<br />18:18:05 Peak memory usage: 2 MB<br />18:18:05 Done writing file<br />File has been created in /var/www/html/elite-caba/vendor/phpoffice/phpexcel/Examples<br />