14:01:18 Create new PHPExcel object
14:01:18 Set document properties
14:01:18 Add data
14:01:18 Set data validation
14:01:18 Write to Excel2007 format
14:01:18 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0233 seconds
14:01:18 Current memory usage: 4 MB
14:01:18 Peak memory usage: 4 MB
14:01:18 Done writing file
File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples