ConstReadonlyCalculating: "calculating"Work is in hand: a pass running or owed, or answers the engine owes the model that have not landed.
ReadonlyDone: "done"Nothing is out of date and nothing is in flight.
ReadonlyPending: "pending"Changes have been made that need a recalculation, and none will run until one is asked for: manual mode between an edit and ICalculation.calculate.
Whether the running engine has work in hand - Excel's
XlCalculationState.