FarPoint.Win.Spread.Model.IDataSourceSupport dss;
DataTable dt = new DataTable("Testing");
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;
dss.DataSource = dt;
dss.SetModelDataColumn(0, "Letter");
dss.SetModelDataColumn(1, "Number");
fpSpread1.ActiveSheet.Models.Data = (FarPoint.Win.Spread.Model.ISheetDataModel)dss;
Dim dss As FarPoint.Win.Spread.Model.IDataSourceSupport
Dim dt As New DataTable("Testing")
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
dss.DataSource = dt
dss.SetModelDataColumn(0, "Letter")
dss.SetModelDataColumn(1, "Number")
FpSpread1.ActiveSheet.Models.Data = dss