22:07:37 Create new PHPExcel object<br />22:07:37 Set document properties<br />22:07:37 Add data<br />22:07:37 Set data validation<br />22:07:37 Write to Excel2007 format<br />22:07:37 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0164 seconds<br />22:07:37 Current memory usage: 3.75 MB<br />22:07:37 Peak memory usage: 3.75 MB<br />22:07:37 Done writing file<br />File has been created in D:\whospost\dv\vendor\phpoffice\phpexcel\Examples<br />