14:11:51 Create new PHPExcel object<br />14:11:51 Set document properties<br />14:11:51 Add data<br />14:11:51 Set data validation<br />14:11:51 Write to Excel2007 format<br />14:11:51 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0618 seconds<br />14:11:51 Current memory usage: 3.75 MB<br />14:11:51 Peak memory usage: 3.75 MB<br />14:11:51 Done writing file<br />File has been created in C:\xampp\htdocs\oa\vendor\phpoffice\phpexcel\Examples<br />