18:47:06 Create new PHPExcel object<br />18:47:06 Set document properties<br />18:47:06 Add data<br />18:47:06 Set data validation<br />18:47:06 Write to Excel2007 format<br />18:47:06 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0204 seconds<br />18:47:06 Current memory usage: 5.75 MB<br />18:47:06 Peak memory usage: 5.75 MB<br />18:47:06 Done writing file<br />File has been created in D:\xampp\htdocs\dmmc\vendor\phpoffice\phpexcel\Examples<br />