[]
Gets or sets the name of the object.
For a defined name, this property returns the name text used to identify the referenced range, formula, or constant.
string Name { get; set; }
Property Name As String
worksheet.Range["A1:A3"].Value = new object[,] { { 100 }, { 200 }, { 300 } };
IName definedName = worksheet.Names.Add("SalesTotal", "=A1:A3");
string name = definedName.Name;