Imports System.Xml Imports System.Data Public Class Form1 Dim dt As DataTable Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim ds As New DataSet dt = New DataTable() dt.Columns.Add(New DataColumn("Product_ID", Type.GetType("System.Int32"))) dt.Columns.Add(New DataColumn("Product_Name", Type.GetType("System.String"))) dt.Columns.Add(New DataColumn("product_Price", Type.GetType("System.Int32"))) fillRows(1, "product1", 1111) fillRows(2, "product2", 2222) fillRows(3, "product3", 3333) fillRows(4, "product4", 4444) ds.Tables.Add(dt) ds.Tables(0).TableName = "product" ds.WriteXml("Product.xml") MsgBox("Done") End Sub Private Sub fillRows(ByVal pID As Integer, ByVal pName As String, ByVal pPrice As Integer) Dim dr As DataRow dr = dt.NewRow() dr("Product_ID") = pID dr("Product_Name") = pName dr("product_Price") = pPrice dt.Rows.Add(dr) End Sub End Class