02:29:54 Create new PHPExcel object<br />02:29:54 Set document properties<br />02:29:54 Add data<br />02:29:54 Set data validation<br />02:29:54 Write to Excel2007 format<br />02:29:54 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0389 seconds<br />02:29:54 Current memory usage: 6 MB<br />02:29:54 Peak memory usage: 6 MB<br />02:29:54 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />