and also, this is the error detail: [compare.xaml: Compiler error(s) encountered processing expression “CurrentFolder.GetFiles(Str_directoryPath,”*.xlsx").OrderByDescending(Function (p) p.LastWriteTime)(0).FullName".(2) : error BC30518: Overload resolution failed because no accessible ‘GetFiles’ can be called with these arguments:
‘Public Overloads Function GetFiles(searchPattern As String, searchOption As SearchOption) As FileInfo()’: Option Strict On disallows implicit conversions from ‘String’ to ‘SearchOption’.
‘Public Overloads Function GetFiles(searchPattern As String, enumerationOptions As EnumerationOptions) As FileInfo()’: Value of type ‘String’ cannot be converted to ‘EnumerationOptions’.]