Capacitación - Análisis de la Evaluaciones de eventos de Capacitación

Tengo Evolution en la versión 1.8.3.1, entro al detalle de un evaluado en Análisis de Evaluación de Eventos de Capacitación pero al querer generar la consulta de Excel me muestra el siguiente error.

System.ArgumentException: Input string was not in a correct format.Couldn't store <5.0000> in 2 Column. Expected type is Int32. ---> System.FormatException: Input string was not in a correct format. at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) at System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) at System.Data.Common.Int32Storage.Set(Int32 record, Object value) at System.Data.DataColumn.set_Item(Int32 record, Object value) --- End of inner exception stack trace --- at System.Data.DataColumn.set_Item(Int32 record, Object value) at System.Data.DataTable.NewRecordFromArray(Object[] value) at System.Data.DataRowCollection.Add(Object[] values) at Aseinfo.Infrastructure.Services.ExcelTableService.GenerateXMLWorksheet(Table excelTable, Object[][] dataList) in c:VH4InfrastructureServicesExcelExcelTableService.cs:line 94 at Aseinfo.VH4.Capacitacion.Controllers.EvaluacionEventoCapacitacionController.TableGenerationResult(FormularioDinamico formulario, IEnumerable1 formulariosDinamicosData, String titulo) at Aseinfo.VH4.Capacitacion.Controllers.EvaluacionEventoCapacitacionController.GeneraExcel(Int32 codigoEvento) at lambda_method(Closure , ControllerBase , Object[] ) at System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary2 parameters) at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary2 parameters) at System.Web.Mvc.ControllerActionInvoker.<>c__DisplayClass15.<InvokeActionMethodWithFilters>b__12() at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func1 continuation) at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func1 continuation) at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func1 continuation) at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func1 continuation) at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodWithFilters(ControllerContext controllerContext, IList1 filters, ActionDescriptor actionDescriptor, IDictionary`2 parameters) at System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName)