23:43:19 Create new PHPExcel object<br />23:43:19 Set document properties<br />23:43:19 Add data<br />23:43:19 Set data validation<br />23:43:20 Write to Excel2007 format<br />23:43:20 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0824 seconds<br />23:43:20 Current memory usage: 3.75 MB<br />23:43:20 Peak memory usage: 3.75 MB<br />23:43:20 Done writing file<br />File has been created in C:\xampp\htdocs\oa\vendor\phpoffice\phpexcel\Examples<br />