09:12:43 Create new PHPExcel object<br />09:12:43 Set document properties<br />09:12:43 Add data<br />09:12:43 Set data validation<br />09:12:43 Write to Excel2007 format<br />09:12:43 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0147 seconds<br />09:12:43 Current memory usage: 4 MB<br />09:12:43 Peak memory usage: 4 MB<br />09:12:43 Done writing file<br />File has been created in /home2/nkcorgnp/public_html/vendor/phpoffice/phpexcel/Examples<br />