23:06:03 Create new PHPExcel object<br />23:06:03 Set document properties<br />23:06:03 Add data<br />23:06:03 Set data validation<br />23:06:03 Write to Excel2007 format<br />23:06:03 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0109 seconds<br />23:06:03 Current memory usage: 5 MB<br />23:06:03 Peak memory usage: 5 MB<br />23:06:03 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-4g/vendor/phpoffice/phpexcel/Examples<br />