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); }