Public Function ModifyModelScopeCustomName( _
   ByVal name As String, _
   ByVal newName As String _
) As Boolean

Dim instance As DefaultSheetDataModel
Dim name As String
Dim newName As String
Dim value As Boolean
 
value = instance.ModifyModelScopeCustomName(name, newName)

public bool ModifyModelScopeCustomName( 
   string name,
   string newName
)

FarPoint.Win.Spread.Model.DefaultSheetDataModel modelScopeCustomNameSupportModel = new FarPoint.Win.Spread.Model.DefaultSheetDataModel(5, 5);
FarPoint.CalcEngine.Expression exp = new FarPoint.CalcEngine.NameExpression("Jeff");
modelScopeCustomNameSupportModel.AddModelScopeCustomName("Joe", exp, ""); //add customName Joe 
FarPoint.CalcEngine.Expression exp1 = new FarPoint.CalcEngine.CellExpression(0, 0);
modelScopeCustomNameSupportModel.AddCustomName("Jeff", exp1); //add custom name Jeff 
modelScopeCustomNameSupportModel.ModifyModelScopeCustomName("Jeff", "Ken"); //modify name from Jeff to Ken 

Dim modelScopeCustomNameSupportModel As New FarPoint.Win.Spread.Model.DefaultSheetDataModel(5, 5)
Dim exp As FarPoint.CalcEngine.Expression = New FarPoint.CalcEngine.NameExpression("Jeff")
modelScopeCustomNameSupportModel.AddModelScopeCustomName("Joe", exp, "")
 'add customName Joe 
Dim exp1 As FarPoint.CalcEngine.Expression = New FarPoint.CalcEngine.CellExpression(0, 0)
modelScopeCustomNameSupportModel.AddCustomName("Jeff", exp1)
 'add custom name Jeff 
modelScopeCustomNameSupportModel.ModifyModelScopeCustomName("Jeff", "Ken")
'modify name from Jeff to Ken