Параметры в VBA

Public Function IsMediana(M As Variant, Cand As Variant) As Integer
 
Dim Pos As Integer, Neg As Integer
Pos = 0: Neg = 0
If TypeName(M) = "Range" Then
For i = 1 To M.Rows.Count
For j = 1 To M.Columns.Count
If M.Cells(i, j) > Cand Then
Pos = Pos + 1
ElseIf M.Cells(i, j) < Cand Then
Neg = Neg + 1
End If
Next j
Next i
IsMediana = Pos - Neg
 
ElseIf TypeName(M) = "Variant()" Then
'TypeName is "Variant()"
Dim Val As Variant
For Each Val In M
If Val > Cand Then
Pos = Pos + 1
ElseIf Val < Cand Then
Neg = Neg + 1
End If
Next Val
IsMediana = Pos - Neg
Else
MsgBox ("")
End If
 
End Function