18:17:41 Create new PHPExcel object<br />18:17:41 Set document properties<br />18:17:41 Add data<br />18:17:41 Set data validation<br />18:17:41 Write to Excel2007 format<br />18:17:42 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.2829 seconds<br />18:17:42 Current memory usage: 4 MB<br />18:17:42 Peak memory usage: 4 MB<br />18:17:42 Done writing file<br />File has been created in /home/imevent/public_html/vendor/phpoffice/phpexcel/Examples<br />