public override IEnumerable <ExcelFunctionRegistrationBase> ProcessAsyncRegistrations(IEnumerable <ExcelFunctionRegistrationBase> registrationEntries, bool nativeAsyncIfAvailable = false)
        {
            var materializedEntries = registrationEntries.ToArray();

            // ReSharper disable InvokeAsExtensionMethod
            var _ = AsyncRegistration.ProcessAsyncRegistrations(materializedEntries.Select(f => f.ExcelFunctionRegistrationInstance));

            // ReSharper restore InvokeAsExtensionMethod

            return(materializedEntries);
        }