networld interop

Add reference: Microsoft Excel 11.0 Object Library;Add: using Microsoft. Office. InterOP. Excel; ★Open an Excel file ============================== Microsoft. Office. InterOP. Excel. Application excel1 = new Microsoft. Office. InterOP. Excel. Application ();Workbook workbook1 = excel1.workbooks. open (@ "E: \ aaa.xls", type. missing, type. missing, type. missing,

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//////////////////////////////////////// ///////////////////////////////////Using system;Using s

because all services are objects. If we use the InterOP type, "names" are their. net type. If we use a COM Object (unmanaged code), the "name" is the guid of these COM types. Let's use an example to illustrate it more clearly! InSimplecommand, We useSvsuishellService to display a message box, we useGetserviceMethod to obtainIvsuishellInterface reference: 1:Ivsuishell uishell = (ivsuishell) getservice (Typeof(Svsuishell )); 2:Uishell. showm

Today, I wrote a tool for ELE. Me. I want to dynamically read the IP address and port number on Excel to change the proxy address of IE. Since I haven't written any Excel operation for a long time, I can only check my previous projects, summary:First, we need to reference the Excel of our COM interfaceThe Microsoft. Office. InterOP. Excel. Application Excel Object indicates the Excel application.ApplicationThe object exposes a large amount of informat

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 COM objects and how to use them in a C # program, and also provides tips to help you understand why certain actions must be implemente

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

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 C # program

. The following table lists the housing values confirmed: Here is an EXCEL table. Certification purpose: Transaction Tax Note: Shaoyang Real Estate Property Right Supervision and Administration Department price management On-site evaluation: Huang Shengzhong Approval: February 10, 2009 It is to store the relevant content in this file into the database, and at the same time to implement the query, for example, according to the principal query, at the same time to the query results can be trans

Public class excelhelper { # Region member variables Private string templetfile = NULL; Private string outputfile = NULL; Private object missing = missing. value; Private datetime Beforetime; // time before Excel start Private datetime aftertime; // time after Excel startup Microsoft. Office. InterOP. Excel. Application app; Microsoft. Office. InterOP. Excel. Workbook workbook; Microsoft. Office.

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 introduce you to the secondary development of AutoCAD using C. This section describes the problems in the previous example. In the previous e

design, nesting, and template printing are implemented. The powerful functions of Excel are used to analyze any complicated formats, reports, and statistical graphs. Starting from this article, we will gradually explore the method of Secondary Development of Excel. net, and gradually introduce the secondary development of Excel and implement the following: 1. How to convert various versions of Excel (com-Type Library) to generate a. net public Language Runtime Library program set such as

Using system; using system. collections. generic; using system. web; using system. web. ui; using system. web. UI. webcontrols; using Microsoft. office. interOP. word; using system. io; public partial class word related _ generate WORD: system. web. UI. page {protected void page_load (Object sender, eventargs e) {createwordfile ("AAAAA");} Public String createwordfile (string checkedinfo) {string message = ""; try {object nothing = System. reflection.

How to export a DataGridView Excel file in WinForm1. note: The export efficiency is not very high, but at least it can be received. according to the many efficient Excel export methods on the Internet, the export speed can be achieved at that time, but the defect is that cell Formatting cannot be performed well, for example, if the value in the "pinyin code" field "000000000012120" is displayed after export, it is quite depressing! O (answer _ Answer) o .......2. Add an Excel reference3. Impleme

and band data access, merger, font color, border and grid lines, etc., from simple to deep, from basic implementation to combination, the report design, nesting, and template printing are implemented. The powerful functions of Excel are used to analyze any complicated formats, reports, and statistical graphs. Starting from this article, we will gradually explore the method of Secondary Development of Excel. net, and gradually introduce the secondary development of Excel and implement the follow

Copy codeThe Code is as follows: public string CreateWordFile () { String message = ""; Try { Object Nothing = System. Reflection. Missing. Value; String name = "xiehuan.doc "; Object filename = @ "C: \ Users \ xiehuan \ xxx \" + name; // file storage path // Create a Word document Microsoft. Office. Interop. Word. Application WordApp = new Microsoft. Office. Interop. Word. ApplicationClass (); Microsoft. O

Public String createwordfile (string checkedinfo){String message = "";Try{Object nothing = system. reflection. Missing. value;Directory. createdirectory ("C:/CNSI"); // directory where the file is createdString name = "CNSI _" + datetime. Now. tolongdatestring () + ". Doc ";Object filename = "C: // CNSI //" + name; // file storage path// Create a Word documentMicrosoft. Office. InterOP. Word. Application wordapp = new Microsoft. Office.

This article from: http://www.cnblogs.com/zhaojunqi/archive/2009/04/23/1442124.html Recently, vsto was used to create a small project. One of the requirements is to save many areas with formats in an Excel worksheet to a separate EXCEL file, and retain the source format.Although the requirements are simple, there are several technical points to understand:1. Format replication, but only copying values and formats, without copying formulas, references, verification, and so on.2. Save as Exce

Hello everyone, today I will continue to introduce you to the secondary development of AutoCAD using C. This section describes the problems in the previous example. In the previous example, I used to reference the AutoCAD 2004 Type Library for communication between C # and AutoCAD, but this method has two fatal disadvantages. The first drawback is that each debuggingProgramC # has to restart AutoCAD. If there are many times of debugging (such as tracking errors and debugging), the programmin

The macros provided by word can provide us with sufficient help and support during VBA calls. , Convenient and fast. Using Microsoft. Office. InterOP. word;Using system. IO;Using system. Web;Using Microsoft. Win32;Using system. Text. regularexpressions;Using system. net; Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> /// /// Import data to the. DOC file /// ///

Reposted from: summary of the history of a difficult ASP. NET Excel file generation by Xuan soul's blog The last task of the statistics system is to export data to Excel. as it was the first time, I learned and made a great deal of effort. After that, I made a summary. The development environment is as follows: Operating System: Windows 7 Development Tool: vs2010 . NET: 4.0 Server System: Windows2003 Office version: 2003 The main problems involved in this article: 1) how to generate an Excel fi