11:42:14 Create new PHPExcel object<br />11:42:14 Set document properties<br />11:42:14 Add data<br />11:42:14 Set data validation<br />11:42:14 Write to Excel2007 format<br />11:42:15 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0476 seconds<br />11:42:15 Current memory usage: 3.75 MB<br />11:42:15 Peak memory usage: 3.75 MB<br />11:42:15 Done writing file<br />File has been created in C:\xampp\htdocs\oa-OLD\vendor\phpoffice\phpexcel\Examples<br />