using System.Collections.Generic; namespace OfficeOpenXml.FormulaParsing { internal class DependencyChain { internal List list = new List(); internal Dictionary index = new Dictionary(); internal List CalcOrder = new List(); internal void Add(FormulaCell f) { list.Add(f); f.Index = list.Count - 1; index.Add(ExcelCellBase.GetCellID(f.SheetID, f.Row, f.Column), f.Index); } } }