how to to get the particular column of a dataset returned in asp.net

some times when we are working with excel sheet data,
we might experience the changes in column names,
in that case we can simply use the following code to access the particular column of a returned dataset

VB.Net code

Dim ds As New DataSet
ds.Tables(0).Columns(0)
ds.Tables(0).Columns(1)
and so on..