public async Task <JsonResult> ValidarFormula(string formula)
        {
            try
            {
                Compilador a = new Compilador(apiServicio, constantesNomina);
                try
                {
                    var b = await a.Evaluar(formula);

                    return(Json(b));
                }
                catch (Exception)
                {
                    return(Json(false));
                }
            }
            catch (Exception)
            {
                return(Json(false));
            }
        }
        public async Task <bool> ValidarFormulaGuardar(string formula)
        {
            try
            {
                Compilador a = new Compilador(apiServicio, constantesNomina);
                try
                {
                    var b = await a.Evaluar(formula);

                    return(true);
                }
                catch (Exception)
                {
                    return(false);
                }
            }
            catch (Exception)
            {
                return(false);
            }
        }