DataSet ds = new DataSet();
DataTable emp = new DataTable("Employees");
DataTable div = new DataTable("Division");
emp.Columns.Add("LastName");
emp.Columns.Add("FirstName");
emp.Rows.Add(new Object[] { "Jones", "Marianne" });
emp.Rows.Add(new Object[] { "Fieldes", "Anna" });
div.Columns.Add("Section");
div.Columns.Add("Specialty");
div.Rows.Add(new Object[] { "Finance", "Taxes" });
div.Rows.Add(new Object[] { "Mergers", "Legal" });
ds.Tables.AddRange(new DataTable[] { emp, div });
FarPoint.Win.Spread.CellType.MultiColumnComboBoxCellType mcb = new FarPoint.Win.Spread.CellType.MultiColumnComboBoxCellType();
mcb.DataSourceList = ds;
fpSpread1.ActiveSheet.Cells[0, 0].CellType = mcb;
FarPoint.Win.Spread.CellType.MultiColumnComboBoxCellType mcb1 = new FarPoint.Win.Spread.CellType.MultiColumnComboBoxCellType(mcb);
fpSpread1.ActiveSheet.Cells[0, 1].CellType = mcb1;
Dim ds As New DataSet()
Dim emp As New DataTable("Employees")
Dim div As New DataTable("Division")
emp.Columns.Add("LastName")
emp.Columns.Add("FirstName")
emp.Rows.Add(new Object() { "Jones", "Marianne" })
emp.Rows.Add(new Object() { "Fieldes", "Anna" })
div.Columns.Add("Section")
div.Columns.Add("Specialty")
div.Rows.Add(new Object() { "Finance", "Taxes" })
div.Rows.Add(new Object() { "Mergers", "Legal" })
ds.Tables.AddRange(New DataTable() { emp, div })
Dim mcb As New FarPoint.Win.Spread.CellType.MultiColumnComboBoxCellType()
mcb.DataSourceList = ds
fpSpread1.ActiveSheet.Cells(0, 0).CellType = mcb
Dim mcb1 As New FarPoint.Win.Spread.CellType.MultiColumnComboBoxCellType(mcb)
fpSpread1.ActiveSheet.Cells(0, 1).CellType = mcb1