02:41:46 Create new PHPExcel object
02:41:46 Set document properties
02:41:46 Add data
02:41:46 Set data validation
02:41:46 Write to Excel2007 format
02:41:46 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0578 seconds
02:41:46 Current memory usage: 2 MB
02:41:46 Peak memory usage: 2 MB
02:41:46 Done writing file
File has been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples