13:26:10 Create new PHPExcel object<br />13:26:10 Set document properties<br />13:26:10 Add data<br />13:26:10 Set data validation<br />13:26:10 Write to Excel2007 format<br />13:26:10 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0244 seconds<br />13:26:10 Current memory usage: 4 MB<br />13:26:10 Peak memory usage: 4 MB<br />13:26:10 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />