Skip to main content

Exception from HRESULT: 0x80070005 (E_ACCESSDENIED) - Error : 80070005 Access is denied.

An exception of type 'System.UnauthorizedAccessException' occurred in mscorlib.dll but was not handled in user code

Additional information: Retrieving the COM class factory for component with CLSID {00024500-0000-0000-C000-000000000046} failed due to the following error: 80070005 Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED)).

This Issue Is Occurring –
When I tried to download excel file on cloud server! I debugging this code on the cloud server and find out, error is occurring at the time of creation of Microsoft.Office.Interop.Excel.Application object i.e.


using Excel = Microsoft.Office.Interop.Excel;
Excel.Application excel = new Excel.Application();

This is a COM permissions problem! I used forms authentication!

Firstly search Desktop folder in the below path – CREATE Desktop folder, if not exist!

For 64-bit (x64) - create this folder: C:\Windows\SysWOW64\config\systemprofile\Desktop
For 32-bit (x86) - create this folder: C:\Windows\System32\config\systemprofile\Desktop

Otherwise try to resolve below follow these steps - It might help you!
Solutions –
1.     Start => Run => dcomcnfg
2.     Open to Component Services => Component Services => Computers => My Computer => DCOM Config
3.     Find “Microsoft Excel Application”
4.     Right click => Properties
5.     Go to “Security Tab” and Edit the “Customize” radio buttons so that <Machine_name >/IIS_IUSRS could have rights for launch and access.
6.     Go to “Identity Tab” and choose “The interactive user”
7.     Apply changes and try again
References –
https://waheedrous.wordpress.com/2014/01/26/error-office-interop-assemblies/
https://social.msdn.microsoft.com/Forums/en-US/cb36a6df-cecb-4d03-afc6-e25c376a6a9b/missing-microsoftofficeinterop-namespace?forum=Vsexpressvb
https://social.msdn.microsoft.com/Forums/office/en-US/bd596090-a59f-49f8-93a6-4c100413c54c/systemunauthorizedaccessexception-retrieving-the-com-class-factory-for-component-with-clsid?forum=exceldev
https://stackoverflow.com/questions/1491123/system-unauthorizedaccessexception-retrieving-the-com-class-factory-for-word-in


I hope you are enjoying with this post! Please share with you friends. Thank you!!

Labels

Labels:
By Anil Singh | Rating of this article (*****)

Popular posts from this blog

nullinjectorerror no provider for httpclient angular 17

In Angular 17 where the standalone true option is set by default, the app.config.ts file is generated in src/app/ and provideHttpClient(). We can be added to the list of providers in app.config.ts Step 1:   To provide HttpClient in a standalone app we could do this in the app.config.ts file, app.config.ts: import { ApplicationConfig } from '@angular/core'; import { provideRouter } from '@angular/router'; import { routes } from './app.routes'; import { provideClientHydration } from '@angular/platform-browser'; //This (provideHttpClient) will help us to resolve the issue  import {provideHttpClient} from '@angular/common/http'; export const appConfig: ApplicationConfig = {   providers: [ provideRouter(routes),  provideClientHydration(), provideHttpClient ()      ] }; The appConfig const is used in the main.ts file, see the code, main.ts : import { bootstrapApplication } from '@angular/platform-browser'; import { appConfig } from ...
Read more

List of Countries, Nationalities and their Code In Excel File

Download JSON file for this List - Click on JSON file    Countries List, Nationalities and Code Excel ID Country Country Code Nationality Person 1 UNITED KINGDOM GB British a Briton 2 ARGENTINA AR Argentinian an Argentinian 3 AUSTRALIA AU Australian an Australian 4 BAHAMAS BS Bahamian a Bahamian 5 BELGIUM BE Belgian a Belgian 6 BRAZIL BR Brazilian a Brazilian 7 CANADA CA Canadian a Canadian 8 CHINA CN Chinese a Chinese 9 COLOMBIA CO Colombian a Colombian 10 CUBA CU Cuban a Cuban 11 DOMINICAN REPUBLIC DO Dominican a Dominican 12 ECUADOR EC Ecuadorean an Ecuadorean 13 EL SALVA...
Read more

25 Best Vue.js 2 Interview Questions and Answers

What Is Vue.js? The Vue.js is a progressive JavaScript framework and used to building the interactive user interfaces and also it’s focused on the view layer only (front end). The Vue.js is easy to integrate with other libraries and others existing projects. Vue.js is very popular for Single Page Applications developments. The Vue.js is lighter, smaller in size and so faster. It also supports the MVVM ( Model-View-ViewModel ) pattern. The Vue.js is supporting to multiple Components and libraries like - ü   Tables and data grids ü   Notifications ü   Loader ü   Calendar ü   Display time, date and age ü   Progress Bar ü   Tooltip ü   Overlay ü   Icons ü   Menu ü   Charts ü   Map ü   Pdf viewer ü   And so on The Vue.js was developed by “ Evan You ”, an Ex Google software engineer. The latest version is Vue.js 2. The Vue.js 2 is very similar to Angular because Evan ...
Read more

39 Best Object Oriented JavaScript Interview Questions and Answers

Most Popular 37 Key Questions for JavaScript Interviews. What is Object in JavaScript? What is the Prototype object in JavaScript and how it is used? What is "this"? What is its value? Explain why "self" is needed instead of "this". What is a Closure and why are they so useful to us? Explain how to write class methods vs. instance methods. Can you explain the difference between == and ===? Can you explain the difference between call and apply? Explain why Asynchronous code is important in JavaScript? Can you please tell me a story about JavaScript performance problems? Tell me your JavaScript Naming Convention? How do you define a class and its constructor? What is Hoisted in JavaScript? What is function overloadin...
Read more

51 Best React Interview Questions and Answers

1) What Is React? React is a fast, open-source, and front-end JavaScript library and It was developed by Facebook in 2011 for building complex, stateful and interactive UI in web as well as mobile Applications. React follows the component based approach which helps you to building reusable and interactive web and mobile user interface (UI) components. React has one of the largest communities supporting it. The high level component Lifecycle - At the highest level component Lifecycle, React components have lifecycle events that are - 1.       Initialization 2.       State/Property Updates 3.       Destruction Explore to detail understanding   -  React Lifecycle Components Reactjs is very fast technology that can be trusted for complex tasks and can simply be trusted for quality outcomes. 2) When Reactjs released? March 2013 3) What Is the current stable version of ...
Read more