04:57:09 Create new PHPExcel object<br />04:57:09 Set document properties<br />04:57:09 Add data<br />04:57:09 Set data validation<br />04:57:09 Write to Excel2007 format<br />04:57:09 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0515 seconds<br />04:57:09 Current memory usage: 6 MB<br />04:57:09 Peak memory usage: 6 MB<br />04:57:09 Done writing file<br />File has been created in /home/warehousemgt/public_html/vendor/phpoffice/phpexcel/Examples<br />