12:48:06 Create new PHPExcel object<br />12:48:06 Set document properties<br />12:48:06 Add data<br />12:48:07 Set data validation<br />12:48:07 Write to Excel2007 format<br />12:48:07 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0955 seconds<br />12:48:07 Current memory usage: 3.75 MB<br />12:48:07 Peak memory usage: 3.75 MB<br />12:48:07 Done writing file<br />File has been created in C:\xampp\htdocs\oa\vendor\phpoffice\phpexcel\Examples<br />