Imports System.Xml.Serialization
Imports System.io
Public Class Form1
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim ds As New DataSet
        Dim xmlSerializer As XmlSerializer = New XmlSerializer(ds.GetType)
        Dim readStream As FileStream = New FileStream("serialXML.xml", FileMode.Open)
        ds = CType(xmlSerializer.Deserialize(readStream), DataSet)
        readStream.Close()
        DataGridView1.DataSource = ds.Tables(0)
    End Sub
End Class