interop c#

[Size = x-large] using system; Using system. Collections. Generic; Using system. text; Using system. Data; Using system. Windows. forms; Using system. reflection; Namespace DMS{/// /// C # Excel operations/// Class exceloperate{// Method 1 // Public bool datasettoexcel (Dataset dataset, bool isshowexcle)//{// Datatable = dataset. Tables [0];// Int rownumber = datatable. Rows. count;// Int columnnumber = datatable. Columns. count; // If (rownumber =

From http://www.cnblogs.com/zxz414644665/archive/2010/08/06/1794430.html C # There are about three or four Excel operations. Today I will paste one of them for later use. Code //////////////////////////////////////// ///////////////////////////////////// Purpose: Import and Export an Excel file, which must reference Microsoft Excel 11.0 Object Library// Author: dangmy// Date: 2007-03-09// Version 1.0//////////////////////////////////////// //////////

Excel|visual|word| Programming Microsoft Word 2002 and Excel 2002 programming using Microsoft Visual C # Kerry Loynd and Siew-moi Khor Microsoft Corporation October 2002 Apply to: Microsoft®office XP Microsoft Visual c#™ Summary: Learn about COM interoperability between Microsoft C # and large, complex COM servers. This article describes how to prepare Office XP

or have access to the Office XP programming documentation for the content described in this article. This document describes the interfaces and common classes that Office XP provides and how they are used. The content of the document is expressed in Visual Basic programming language, so you need to convert the method and event signatures in your mind. This article describes how to do this transformation, how to prepare COM objects for Office XP, and how to use these COM objects in a

. Office. InterOP. Excel. worksheet) WB. worksheets ["sheet1"];String sexa = ws. get_range ("A" + num, system. type. Missing). value2.tostring ();String sexb = ws. get_range ("B" + num, system. type. Missing). value2.tostring ();Excel Analysis// Load macroMicrosoft. Office. InterOP. Excel. applicationclass myexcel;Myexcel. addins ["analysis tool library-VBA function"]. Installed = false;Myexcel. addins ["an

Public void exporttoexcel (){Datatable dt = getdatatable ();If (Dt = NULL){MessageBox. Show ("no data is available for export! "," Prompt ", messageboxbuttons. OK, messageboxicon. information );Return;}Microsoft. Office. InterOP. Excel. Application xlapp = new Microsoft. Office. InterOP. Excel. Application ();If (xlapp = NULL){MessageBox. Show ("an Excel object cannot be created. Excel may not be installed

straight line in AutoCADA. application. Update (); // update displayWell, it's easy. You can compile it. I will introduce the usage of some of the above statements in detail in the next lecture. Using C # For secondary development of AutoCAD (2) Using C # For secondary development of AutoCAD (2) C # Talent Hello everyone, today I will continue to introdu

C # Call the WORD processing instance Code (including excel ), Recently, the program life (http://www.manong123.com) a friend asked me to help him to do a small function, in fact, is to save the content in the Word documents to the database, can achieve the search and convert the EXCEL function, the demand is very simple, I couldn't think of it for a week. I will describe the requirements in detail: Provide a template for a WORD document. Most of the

Solution: Click to start execution. Enter dcomcnfg and press Enter. Find the Microsoft Excel application in DCOM Configuration Program Set security: Add ASP. NET users to enable permission configuration and access permissions. Then, check the

It is very convenient and simple to complete the communication with the server in these ways, but his disadvantage is that the amount of communication data is small, such as to transmit a large amount of data or to achieve the serialization of

This article will use FLUORINEFX and flex to introduce a simple video chat room case development, hope that through this article and you exchange FluorineFX and flex related technology, but also hope this article can help to need to use FLUORINEFX

In the previous articles in this series, we have described the knowledge points for using components or classes such as WebService, Httpservice, Urlloader, and fielreference to complete the communication between flex and. NET Server. It is very

In Flex application development, like asp.net,jsp,php applications, there will be upload/download file application requirements, Flex SDK also provides us with a special class Filerefudderence implementation file upload/download. Flex is only as a

Search for the CLSID in the com class factory? In the past, Asp.net was used to export an Excel file and passed the test on the local machine. However, if it was deployed on the server, the system prompts that the CLSID in the com class factory is?

The application adapter object is also the equivalent of an object to a Flash Media server application. Using fluorinefx.net to develop timely communications applications, we can host through the ASP.net web site, a asp.net site can host multiple

NET Server side can also be very convenient to call the client, call the client's methods (such as implementation of the system broadcast). First, client RPC ( client Invoke server side ) To implement a client Access server-side approach, you

This article mainly introduces the use of fluorinefx.net to achieve video recording and video playback, FluorineFX like FMS, in addition to the AMF Communication, rtmp protocol, RPC and remote sharing objects, it also has the function of video

You must have encountered a time-triggered event while you were programming, there are timer controls in VB, and there is no ASP, if you want to constantly query the database to wait for a return result, I think you must know, it will consume a lot

The AMF (Action message Format) is used very frequently in the development of Flash/flex applications, and is more efficient than ordinary HTTP, WebService soap and many other data communications, and has been tested in this regard, Detailed access

Flex will eventually generate the SWF file to deploy the Web page in an ActiveX manner (html,jsp,asp,aspx, etc.), because ActiveX is a standalone body it can not directly get the element data of the page, the same asp,aspx and other service-side