[]
Deletes the object.
Use this method to remove a workbook-level or worksheet-level name that is represented by this IName object.
void Delete()
Sub Delete()
worksheet.Range["A1:A3"].Value = new object[,] { { 100 }, { 200 }, { 300 } };
IName definedName = worksheet.Names.Add("SalesTotal", "=A1:A3");
definedName.Delete();