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Microsoft.Office.Interop.Excel put to B/s client failure retrieving a component in a COM class factory that has a CLSID of {00024500-0000-0000-c000-000000000046} failed because the following error occurred : 80070005 access Denied.

retrieving a component of the CLSID {00024500-0000-0000-c000-000000000046} in a COM class factory failed because of the following error: 80070005 access denied. (Exceptions are from hresult:0x80070005 (e_accessdenied)). Workaround: (EXT)http://blog.csdn.net/wzhibin/article/details/1816690In. Net wrote a related Excel b/s program, deployed to 2003 Enterprise Edition of the server encountered this error: Retrieving a

265.com: The personal website leader of the blog era

See 265 Network technology company president Cai Wen wins, his 265.com has been transferred from the marvellous courtyard to move out to Beijing East three ring edge from the international trade not far from the city of Fuli.Many people have described the courtyard: "The courtyard is located in the Beijing Palace near the South Pool, although adjacent to the bustling Wangfujing Street, this alley is isolated like quiet and serene." Is optimistic about

TOM. The experience feeling of homepage revision of COM website

, the mailbox is they adhere to the user's powerful weapon, or can say, mailbox is the reason why users choose them. For such an important point, TOM. COM but did not do well in advance preparation, so scold sound is inevitable; 6, through the Tom.com home page of this revision we can come to a point of view: Tom will be the main entertainment. This can be seen from the customizable module on its home page, in all the modules that can be added entert

Example Analysis of COM component initialization method in C + + _c language

This example describes the method of initializing COM components in C + +. Share to everyone for your reference. Specifically as follows: Use BCB here Initialization is required when using components such as Tadoconnect Call Interface: CoInitialize (NULL);//Initialize COM suite couninitialize ();//Free COM Suite Called in the DLL Portal: static bo

C # calls Google Earth Com API Development (i)

First, prepare Google Earth provides a personal free version, plus version, Pro version, personal development only installs the personal Free Edition to be possible, if needs more function, then only each year turns over to purchase the Professional Edition So far, the two development interfaces of GoogleEarth have been relatively few, the function is too weak, only provides 1.0 class library. GoogleEarth COM API Reference documentation can be foun

How to increase the size of the Stas object thread pool in COM +

According to Microsoft's design, the stathread model component is in COM + and each CPU supports up to 10 instances. First, all these definitions are described in Http://support.microsoft.com/default.aspx? Scid = kb; EN-US; 282490 Medium, Excerpt: Thread Pool in COM +In COM +, each server application maintains two separate thread pools. one thread

Create COM Object-external mechanism

The so-called "external mechanism" refers to the process in which an application creates an atl com Object factory. The application does not care whether the COM object is implemented by MFC or by ATL. It always uses API functions such as cocreateinstance to create COM objects through the class factory. In ATL, how does an application call cocreateinstance to the

Navisworks provides three APIs for. NET, COM, and Nwcreate

Navisworks provides three APIs for. NET, COM, and nwcreate. And usually we say that the Navisworks API actually refers to COM or. NET, because the Nwcreate function is more special. Wait for me one by one way: COM API: This is an interface that was provided long ago. How old COM is, and how old it is. It can d

What is COM

1. What is COMCOM (Component component Obiect object model), is a set of language-independent, binary, object-oriented, reusable component specifications..2.COM objectsIn the COM specification, there is no strict definition of COM, which the COM component provides to the customer is an entity encapsulated in object for

Php code for calling components through the COM class _ PHP-php Tutorial

The COM (ComponentObjectModel) Component Object Model is a way to share binary code across applications and languages. COM can be loaded as a DLL by a local program or called by a remote process in PHP 4.2.0 to 4.2.3 through DCOM. you can use the w32api_register_function function to call an external DLL. open the extended php_w32api.dll in ini. If PHP 5 is used, only the php

A brief introduction of COM programming Technology under Delphi

Component Object Models (Component object model, hereinafter referred to as COM) is a specification of the interface between component objects, and objects that follow COM interface specifications can communicate and interact with each other, even if these objects are made by different vendors, in different languages, Written and built on different versions of Windows and even on different machines. Delphi

Visual Foxpro 7 new debut of XML in COM component data delivery significance

Say in front I remember the first time I contacted COM component programming, there is the question: there is no good way to pass the dataset. We know that Visual FoxPro is the most powerful data processing system, and its cursor strong, flexible support is unmatched. Since Visual FoxPro is so powerful at data set processing, COM programming, how to simply in various types of client programs and Visual Fox

Whether coinitialize is required when Delphi uses the COM control

Copyright Notice Respect Original Works. Reprinted, please maintain the integrity of the article, and in the form of a hyperlink to indicate the original author "tingsking18" and the main site address, so that other friends can ask and correct. Whether coinitialize is required when Delphi uses the COM control Description of coinitialize on msdn:Initializes the com library on the current apartment and ident

Introduction to the com plug-in Model

Author: du chunhui Download source code I. There are articles about the implementation of common DLL plug-ins in the VC knowledge base, but this method is not used in many large software (such as ArcGIS and office, com-based plug-ins are widely used in today's large-scale software. 2. Implementing plug-ins is inseparable from three elements Plug-in Manager (that is, the main program to use these plug-ins) The basic interface of the plug-in (that i

Components and COM

change accordingly. This requirement for isolating the customer and component implementation imposes the following restrictions on the component: the component must encapsulate the language used for its implementation; the component must be released in binary form; components must be upgraded without interrupting old customers; components on the network must be freely allocated; Sancom As the saying goes, "No rule, no square", components that divide applications into multiple parts also need to

Php code for calling components through COM class _ PHP Tutorial

Php calls the implementation code of components through the COM class. In PHP4.2.0 to 4.2.3, you can use the w32api_register_function to call an external DLL, provided that you need to open the extended php_w32api.dll in php. ini. If you are using PHP5, you can use the w32api_register_function function in PHP 4.2.0 to call an external DLL, provided that you need to open the extended php_w32api.dll in php. ini. If PHP 5 is used, only the php

Analyze the advantages and disadvantages of the Web site www. * * *. com external chain form

Recently, I visited some news articles in A5 found a phenomenon, that is a lot of articles below are some webmaster friends through various forms of the URL left, and the most common way to leave the link is www. The word. com, many stationmaster thinks through such link way also can leave an effective outside chain for the website, the fact is this? I think a complete form of the chain should be http://www.***.c

Under VC 6.0 how to invoke Delphi development in the process of COM

Source code package has two zip files, which delphicallvccom.zip for Delphi to invoke VC COM components, Vccalldelphicom.zip for VC call Delphi COM components Because my language level is very poor, examination University 150 total score, I took a 60 points. The foreign language is also, the junior high school pass once, the examination pass once. Other times seem to have never passed. So I do not write ar

Introduction to Visual Basic com

"There is no difficulty in the world, as long as you are willing to climb", so you must be confident to become a com programmer, and you must be able. In fact, every time we set the text attribute of the text Programming Control, we are already using COM. When the DaO data control runs the movenext method, even when we use VB to control the word, com is also u

Basic concepts of automation: COM components and interfaces)

COM component and Interface) Xu Shiwei (copyright statement)2007-3-12 In the previous article, I predicted that I would start to introduce winx's support for automation. First, I want to explain the concepts related to automation. There are three sections to describe: Com basics: COM components and interfaces) Variant and idispatch) Automation, OA, secondary

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