что не правильно? (basic)

Private Sub CommandButton1_Click()
Dim A(1 To 5, 1 To 5) As Single
Dim i As Integer, j As Integer, k As Integer
Dim sr As String
k = 0
ListBox1.Clear
For i = 1 To 5
sr = ""
For j = 1 To 5
A(i, j) = i + 0,5j
sr = sr + " " + Format(A(i, j), "0.000") + " "
If (A(i, j) > 1) And (A(i, j) < 2,5) Then k = k + 1
Next j
ListBox1.AddItem (sr)
Next i
TextBox1.Text = Str(k)
End Sub.