22:21:27 Create new PHPExcel object<br />22:21:27 Set document properties<br />22:21:27 Add data<br />22:21:27 Set data validation<br />22:21:27 Write to Excel2007 format<br />22:21:27 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0116 seconds<br />22:21:27 Current memory usage: 6 MB<br />22:21:27 Peak memory usage: 6 MB<br />22:21:27 Done writing file<br />File has been created in /home/icitaqp/public_html/vendor/phpoffice/phpexcel/Examples<br />