01:39:07 Create new PHPExcel object<br />01:39:07 Set document properties<br />01:39:07 Add data<br />01:39:07 Set data validation<br />01:39:07 Write to Excel2007 format<br />01:39:07 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0107 seconds<br />01:39:07 Current memory usage: 5 MB<br />01:39:07 Peak memory usage: 5 MB<br />01:39:07 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-4g/vendor/phpoffice/phpexcel/Examples<br />