03:58:19 Create new PHPExcel object
03:58:19 Set document properties
03:58:19 Add data
03:58:19 Set data validation
03:58:19 Write to Excel5 format
03:58:19 File written to 15datavalidation-xls.xls
Call time to write Workbook was 0.0642 seconds
03:58:19 Current memory usage: 4 MB
03:58:19 Peak memory usage: 4 MB
03:58:19 Done writing file
File has been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples