06:07:20 Create new PHPExcel object<br />06:07:21 Set document properties<br />06:07:21 Add data<br />06:07:21 Set data validation<br />06:07:21 Write to Excel2007 format<br />06:07:21 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.1924 seconds<br />06:07:21 Current memory usage: 4 MB<br />06:07:21 Peak memory usage: 4 MB<br />06:07:21 Done writing file<br />File has been created in /home/imevent/public_html/vendor/phpoffice/phpexcel/Examples<br />