16:22:43 Create new PHPExcel object<br />16:22:43 Set document properties<br />16:22:43 Add data<br />16:22:43 Set data validation<br />16:22:43 Write to Excel2007 format<br />16:22:43 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0107 seconds<br />16:22:43 Current memory usage: 5 MB<br />16:22:43 Peak memory usage: 5 MB<br />16:22:43 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-3e/vendor/phpoffice/phpexcel/Examples<br />