15:20:39 Create new PHPExcel object<br />15:20:39 Set document properties<br />15:20:39 Add data<br />15:20:39 Set data validation<br />15:20:39 Write to Excel2007 format<br />15:20:39 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0152 seconds<br />15:20:39 Current memory usage: 5 MB<br />15:20:39 Peak memory usage: 5 MB<br />15:20:39 Done writing file<br />File has been created in /home/sgpsenviroil/public_html/vendor/phpoffice/phpexcel/Examples<br />