03:33:42 Create new PHPExcel object<br />03:33:42 Set document properties<br />03:33:42 Add data<br />03:33:42 Set data validation<br />03:33:42 Write to Excel2007 format<br />03:33:42 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0685 seconds<br />03:33:42 Current memory usage: 4 MB<br />03:33:42 Peak memory usage: 4 MB<br />03:33:42 Done writing file<br />File has been created in /home/imevent/public_html/vendor/phpoffice/phpexcel/Examples<br />