02:19:45 Create new PHPExcel object<br />02:19:45 Set document properties<br />02:19:45 Add data<br />02:19:45 Set data validation<br />02:19:45 Write to Excel2007 format<br />02:19:45 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0307 seconds<br />02:19:45 Current memory usage: 6 MB<br />02:19:45 Peak memory usage: 6 MB<br />02:19:45 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />