Sign Up

Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.

Have an account? Sign In

Have an account? Sign In Now

Sign In

Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.

Sign Up Here

Forgot Password?

Don't have account, Sign Up Here

Forgot Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

Have an account? Sign In Now

You must login to ask a question.

Forgot Password?

Need An Account, Sign Up Here

Please briefly explain why you feel this question should be reported.

Please briefly explain why you feel this answer should be reported.

Please briefly explain why you feel this user should be reported.

Sign InSign Up

The Archive Base

The Archive Base Logo The Archive Base Logo

The Archive Base Navigation

  • SEARCH
  • Home
  • About Us
  • Blog
  • Contact Us
Search
Ask A Question

Mobile menu

Close
Ask a Question
  • Home
  • Add group
  • Groups page
  • Feed
  • User Profile
  • Communities
  • Questions
    • New Questions
    • Trending Questions
    • Must read Questions
    • Hot Questions
  • Polls
  • Tags
  • Badges
  • Buy Points
  • Users
  • Help
  • Buy Theme
  • SEARCH
Home/ Questions/Q 122257
In Process

The Archive Base Latest Questions

Editorial Team
  • 0
Editorial Team
Asked: May 11, 20262026-05-11T04:06:01+00:00 2026-05-11T04:06:01+00:00

I have the following piece of code in Visual C++ 2005 : : class

  • 0

I have the following piece of code in Visual C++ 2005 : :

class _Application:public COleDispatchDriver {....};  _Application excelApp;  excelApp.CreateDispatch((LPCTSTR)_T("Excel.Application"))) 

But the call to excelApp.CreateDispatch((LPCTSTR)_T("Excel.Application"))) returns a zero value indicating a failure .

Could you please tell me what could be the possible reason ?

PS : I copied the above piece of code from an another solution ( Visual C++ 2005) where this works perfectly fine on the same machine .

  • 1 1 Answer
  • 0 Views
  • 0 Followers
  • 0
Share
  • Facebook
  • Report

Leave an answer
Cancel reply

You must login to add an answer.

Forgot Password?

Need An Account, Sign Up Here

1 Answer

  • Voted
  • Oldest
  • Recent
  • Random
  1. 2026-05-11T04:06:01+00:00Added an answer on May 11, 2026 at 4:06 am

    I got the answer people :

    I just had to call CoInitialize(0) before the above piece of code .

    and then CoUninitialize() after all are done .

    Cool it was ….

    • 0
    • Reply
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp
      • Report

Sidebar

Related Questions

I have following piece of code: class A { public C GetC() { return
I have following piece of code: class Test{ private: int id; public: Test(int v):id(v)
I have following piece of code : public Hashmap<String,String> tempmap = new HashMap<String,String>(); and
I have the following piece of code in my Model: public function getSite() {
I have following piece of code: public void ProcessRequest (HttpContext context) { context.Response.ContentType =
The following piece of C# code does not compile: public class A { public
I have following piece of code: It compiles without problems under gcc-3.4, gcc-4.3, intel
I have the following piece of code that takes in some words, stores them
I have the following piece of code where i am concatenating events to the
I have the following piece of code and in the j for loop the

Explore

  • Home
  • Add group
  • Groups page
  • Communities
  • Questions
    • New Questions
    • Trending Questions
    • Must read Questions
    • Hot Questions
  • Polls
  • Tags
  • Badges
  • Users
  • Help
  • SEARCH

Footer

© 2021 The Archive Base. All Rights Reserved
With Love by The Archive Base

Insert/edit link

Enter the destination URL

Or link to existing content

    No search term specified. Showing recent items. Search or use up and down arrow keys to select an item.