03:33:42 Create new PHPExcel object
03:33:42 Set document properties
03:33:42 Add data
03:33:42 Set data validation
03:33:42 Write to Excel2007 format
03:33:42 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0421 seconds
03:33:42 Current memory usage: 6 MB
03:33:42 Peak memory usage: 6 MB
03:33:42 Done writing file
File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples