23:07:04 Create new PHPExcel object<br />23:07:04 Set document properties<br />23:07:04 Add data<br />23:07:04 Set data validation<br />23:07:04 Write to Excel2007 format<br />23:07:04 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0020 seconds<br />23:07:04 Current memory usage: 2 MB<br />23:07:04 Peak memory usage: 2 MB<br />23:07:04 Done writing file<br />File has been created in /home/rt66ugcom/public_html/admin/vendor/phpoffice/phpexcel/Examples<br />