Exception : Retrieving the COM class factory for component with CLSID {31A81477-B131-40A9-8FDD-A9A04584AA2E} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). App Error Log : - Employee ID : 0 Action Name : ManualImportExport Model : System.Web.Mvc.HandleErrorInfo Controller : Customization Web Error Log : at System.RuntimeTypeHandle.CreateInstance(RuntimeType type, Boolean publicOnly, Boolean noCheck, Boolean& canBeCached, RuntimeMethodHandleInternal& ctor, Boolean& bNeedSecurityCheck) at System.RuntimeType.CreateInstanceSlow(Boolean publicOnly, Boolean skipCheckThis, Boolean fillCache, StackCrawlMark& stackMark) at System.Activator.CreateInstance(Type type, Boolean nonPublic) at System.Activator.CreateInstance(Type type) at WORKTERRA.Shared.Areas.Customization.Models.ManualImportExportModel.OnImportClick() in c:\WT\branches\UiRefresh-LB\Web\Web Projects\WORKTERRA\Areas\Customization\Models\EDI\ManualImportExportModel.cs:line 69 at WORKTERRA.Shared.Areas.Customization.Controllers.CustomizationController.ManualImportExport(ManualImportExportModel objManualImportExportModel) in c:\WT\branches\UiRefresh-LB\Web\Web Projects\WORKTERRA\Areas\Customization\Controllers\EDI\ImportExportBaseController.cs:line 1612 at lambda_method(Closure , ControllerBase , Object[] ) at System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters) at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) at System.Web.Mvc.ControllerActionInvoker.<>c__DisplayClass15.b__12() at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation) at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation) at System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName) Company List