22:35:00 Create new PHPExcel object<br />22:35:00 Set document properties<br />22:35:00 Add data<br />22:35:00 Set data validation<br />22:35:00 Write to Excel2007 format<br />22:35:01 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0647 seconds<br />22:35:01 Current memory usage: 3.75 MB<br />22:35:01 Peak memory usage: 3.75 MB<br />22:35:01 Done writing file<br />File has been created in C:\xampp\htdocs\oa\vendor\phpoffice\phpexcel\Examples<br />