02:22:47 Create new PHPExcel object<br />02:22:47 Set document properties<br />02:22:47 Add data<br />02:22:47 Set data validation<br />02:22:47 Write to Excel2007 format<br />02:22:47 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0244 seconds<br />02:22:47 Current memory usage: 6 MB<br />02:22:47 Peak memory usage: 6 MB<br />02:22:47 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />