01:03:48 Create new PHPExcel object
01:03:48 Set document properties
01:03:48 Add data
01:03:48 Set data validation
01:03:48 Write to Excel2007 format
01:03:48 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0245 seconds
01:03:48 Current memory usage: 6 MB
01:03:48 Peak memory usage: 6 MB
01:03:48 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples