
El codigo que uso es este:
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Try
If (TextBox1.Text <> String.Empty) Then
Dim leer As New StreamReader(TextBox1.Text)
Dim texto As String = ""
Dim count As Integer = 3
Dim myChar As Char
Dim split As Char() = Nothing
While (Not texto Is Nothing)
texto = leer.ReadLine()
If (Not texto Is Nothing) Then
split = texto.Split(String.Join(CStr(3))),count)
DataGridView1.Rows.Add(split(0), split(1), split(2))
End If
End While
Else
MsgBox("Seleccione el archivo a cargar", MsgBoxStyle.Exclamation, "Error")
End If
Catch ex As Exception
MsgBox(ex.Message)
End Try
End Sub