01.Dim dataColumn As DataColumn = New DataColumn()
02.dataColumn.ColumnName = "ยอดเงินปันผล"
03.dataColumn.DataType = System.Type.GetType("System.Double")
04.
05.dataTable.Columns.Add(dataColumn)
06.
07.For Each dataRow As DataRow In dataTable.Rows
08. Dim Result As Double
09. Result = CDbl(dataRow(2)) * CDbl(dataRow(3))
10. dataRow(4) = Result
11.Next
12.
13.DataGridView1.DataSource = dataTable
