Function GetDataColumnName( _
   ByVal column As Integer _
) As String

Dim instance As IDataSourceSupport
Dim column As Integer
Dim value As String
 
value = instance.GetDataColumnName(column)

string GetDataColumnName( 
   int column
)

FarPoint.Win.Spread.Model.IDataSourceSupport dss ;
DataTable dt = new DataTable("Testing");
string s;
dt.Columns.Add("Number");
dt.Columns.Add("Letter");
dt.Rows.Add(new Object[] {"1", "One"});
dt.Rows.Add(new Object[] {"2", "Two"});
dss = (FarPoint.Win.Spread.Model.IDataSourceSupport)fpSpread1.ActiveSheet.Models.Data;
fpSpread1.DataSource = dt;
s = dss.GetDataColumnName(1);
label1.Text = "The name of the column is " + s;

Dim dss As FarPoint.Win.Spread.Model.IDataSourceSupport
Dim dt As New DataTable("Testing")
Dim s As String
dt.Columns.Add("Number")
dt.Columns.Add("Letter")
dt.Rows.Add(New Object() {"1", "One"})
dt.Rows.Add(New Object() {"2", "Two"})
dss = FpSpread1.ActiveSheet.Models.Data
FpSpread1.DataSource = dt
s = dss.GetDataColumnName(1)
Label1.Text = "The name of the column is " & s