Csharp excel interop
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Download CSharp Excel Interop 206 CSharp Excel Interop - 20.6MB - Shareware
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No "csharp excel interop" x64 native software results ... viewing x64 compatible results! CSharp Excel Interop 2022.12.10926 ... or spending a massive financial investment with Microsoft Excel. Instead, it makes more sense to use the new C# Excel Interop available from the expert team at IronSoftware. This ... application or web-based project. This is because the Csharp Excel Interop works with the same spreadsheet formatting ... Shareware | $749.00 CSharp Excel Range 2021.11 CSharp Excel Range allows developers to read and view Excel files in C# and other .NET languages without ... process. This is an intuitive C# and VB.NET Excel API that Excel Interop to function, eliminating the ... Shareware | $499.00 CSharp Merge Excel 2022.3.0 CSharp Merge Excel makes development easy by introducing unique database features ... or expensive third-party applications like MS Office or Excel Interop, you get a simplified solution. IronSoftware does a ... edit, create, manipulate, and so much more with Excel files. With CSharp Merge Excel, you still get ... Shareware | $499.00 CSharp Datatable Excel 2022.3.0 CSharp Datatable to Excel offers excellent tailored solutions for database integration into your next ... get all the same powerful capabilities of Microsoft Excel without needing resource-heavy third-party applications that often bog ... Shareware | $499.00 CSharp Create Excel File Tutorial 2022.3.0 C# Create Excel File Tutorial for developers to enhance project capabilities by introducing Excel features into their build using the IronXL library. ... clients and users to create, edit, and manipulate excel files without needing to purchase expensive Microsoft Office ... Shareware | $499.00 C# Excel Formula 2022.7.7362 ... value to your next VB project with C# Excel Formula. This allows your users already capable of handling most Excel commands and formatting to extend their knowledge into ... application without the need for MS Office or Excel Interop. End-users will still be able to format ... Shareware | $499.00 C# Excel Cell Format 2022.9.9454 ... standard formatting they grew up using on Microsoft Excel. However, you don't have the time or money to waste on expensive solutions from Microsoft Excel or Excel Interop. You certainly do not want ... Shareware | $499.00 C# Excel Border Style 2022.7.7362 C# Excel Cell Border Style elevates your project with spreadsheet ... the fantastic formatting and precise control of an Excel-based database but with none of the added bloatware from Microsoft Office or Excel Interop. This new product offering
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LCM1.3.1 downloadOpen Source Navigation: Home \ Development \ Other \ CSharp Create Excel File Tutorial Software Info Best Vista Download periodically updates pricing and software information of CSharp Create Excel File Tutorial full version from the publisher, but some information may be out-of-date. You should confirm all information. Software piracy is theft, using crack, warez passwords, patches, serial numbers, registration codes, key generator, keymaker or keygen for CSharp Create Excel File Tutorial license key is illegal and prevent future development of CSharp Create Excel File Tutorial. Download links are directly from our mirrors or publisher's website, CSharp Create Excel File Tutorial torrent files or shared files from rapidshare, yousendit or megaupload are not allowed! Released: March 10, 2022 Filesize: 9.47 MB Language: English, Afrikaans, Albanian, Amharic, Arabic, Armenian, Assamese, Azerbaijani, Basque, Bengali, Breton, Bulgarian, Burmese, Byelorussian, Cambodian, Catalan, Chinese, ChineseSimplified, ChineseTraditional, Corsican, Croatian, Czech, Danish, Dutch, Esperanto, Estonian, Faeroese, Fi Platform: Win2000, Windows XP, Windows 7 x32, Windows 7 x64, Windows 8, Windows 10, WinServer, WinOther, Windows Vista, Windows Vista x64 Requirements: Requires .NET 5, .Net Framework 4.0, .Net Core 2.0, or .NET Standard Install Install and Uninstall Add Your Review or Windows Vista Compatibility Report CSharp Create Excel File Tutorial - Releases History Software: CSharp Create Excel File Tutorial 2022.3.0 Date Released: Mar 10, 2022 Status: Major Update Release Notes: * Improved: Support .NET 6* Improved: Speed and Stability Most popular vb net excel interop in Other downloads for Vista NPOI Excel C# 2022.7.7362 download by NPOI Alternative Startup Group NPOI C# Excel enhances spreadsheet capabilities for your project build in ... the ability to create, format, edit and output Excel-like files within an applications native build. This elevates ... the assistance of bloatware like Microsoft Office or Excel Interop that are resource heavy and could slow ... View Details DownloadCsharp Excel Interop Software - Free Download Csharp Excel
255, 255, 255)),3,SourceBitmap.Height - 24); // Save image to disk. TargetBitmap.Save(this.SaveFileAs, ImageFormat.Jpeg); // Create thumbnail. thumbnail = TargetBitmap.GetThumbnailImage(72,98,null,IntPtr.Zero); ImageFormat format = TargetBitmap.RawFormat; thumbnail.Save(this.SaveFileAs + "_thumbnail.jpg", format); } catch { throw; } finally { // Dispose objects. if (SourceBitmap != null) SourceBitmap.Dispose(); if (TargetBitmap != null) TargetBitmap.Dispose(); if (bmpGraphics != null) bmpGraphics.Dispose(); if (thumbnail != null) thumbnail.Dispose(); }}If you count lines, you'll notice that there are more lines declaring and cleaning up variables and comments than there are lines performing the image manipulation. The implementation only makes use of classes exposed by the .NET Framework. The code in the form using this class is as simple as this:private void btnSave_Click(object sender, System.EventArgs e){ try { ImageHelper ih = new ImageHelper(); ih.Copyright = this.txtCopyright.Text.Trim(); ih.ImageFile = this.txtFile.Text.Trim(); ih.SaveFileAs = this.txtSaveTo.Text.Trim(); ih.ProcessImage(); MessageBox.Show("Done."); } catch (Exception ex) { MessageBox.Show(ex.ToString()); }}Instantiate the classes, fill up properties, and call the method. Pretty simple, huh? The next step is to compile the class with the option to register it for COM Interop, and use it from VFP as any other COM component. By right-clicking on the project and choosing Properties, we can go to the Configuration Properties node, then Build node, and then we can find the Register for COM Interop option, which must be set to True.I've created that same application in VFP, and the code that uses the .NET class looks like this:Local loEx as ExceptionLocal loIH as "VFPAndDotNet.ImageHelper"tryloIH = CreateObject("VFPAndDotNet.ImageHelper") loIH.Copyright = Alltrim(Thisform.txtCopyright.Value)loIH.ImageFile = Alltrim(Thisform.edtFile.Value)loIH.SaveFileAs = Alltrim(Thisform.txtSaveTo.Value)loIH.ProcessImage()MessageBox("Done.")catch to loExMessageBox(loEx.Message)FinallyloIH = nullendtryFor a great article about .NET Interop for VFP, check out Rick Strahl's white paper at: the other hand, I can imagine a situation where you may need to access a SQL Server database, run a query, and send the results of the query to a file in a Microsoft Excel format. In .NET you need to use several classes from ADO.NET in order to connect to the database and run the query, and then you need to write some automation code to fire up Excel in order to generate the file. The latest and greatest Excel 2003 is able to read XML created by the DataSet's WriteXml() method, but that's not a viable solution for clients who don't have this version of Excel. Therefore, the solution always requires that Microsoft Excel be installed on the computer. VFP offers a solution that takes a few lines of code and you don't need Excel at all. The code would look like this:Local lnHnd*-- Create connection.lnHnd = SQLStringConnect("driver=sql server;server=(local);database=northwind;")*-- Run query.SQLExec(lnHnd,"select * from employees")*-- Create Excel spreadsheet.Copy To c:\temp\employees.xls type XL5*-- Close connection.SQLDisconnect(lnHnd)There are many examples where each environment shows itself as the more appropriate tool to solve the problem, but I think you get my point. .NET and Its Benefits for VFP DevelopersMany ClassesVFP 8.0 features 43 base classes including Form, CursorAdapter, XMLAdapter, and others. These classes allow the developer to create screens for the application, manipulate data, and manipulate XML documents. Visual FoxPro's Fox Foundation Classes work as wrappers for APIs and ActiveX. Download CSharp Excel Interop 206 CSharp Excel Interop - 20.6MB - Shareware CSharp Excel Interop, Free Download by CSharp Excel Interop. Categories. Windows. Log in / Sign up. Windows › Business › Project Management › CSharp Excel Interop › Download.C excel interop download - CSharp Datatable Excel - CSharp
From IronSoftware fully ... Shareware | $499.00 The C# Excel Library 2022.12.10926 ... allowing .net software engineers to read and write Excel XSLX, XLS, & CSV Spreadsheets in .NET Framework ... homepage IronXL does not require use of Office Excel Interop and does not require Microsoft Excel to ... Shareware | $749.00 tags: c# read excel file, c# excel, c# read excel, c# create excel file, c# excel library, c# write to excel, c# open excel file, c# export to excel, c# excel interop, read data from excel in c#, c# read xlsx file, c# read xlsx, excel net, core excel C# DataTable to Excel 2023.2.5 ... to complete spreadsheet integration called C# DataTable to Excel. This is an easy-to-integrate enhancement fully supporting .NET ... end users the ability to read and view Excel files in C# and other .NET languages without ... Shareware | $749.00 C# Create XLSX File 2023.1.14 ... consumers, you need to have spreadsheet capabilities. An excellent way to do this is by picking up ... and money from having to deal with Microsoft Excel or Excel Interop. The new C# Create XLSX ... Shareware | $749.00 Convert XLS to XLSX C# 2022.9.9454 ... means you need to integrate familiar systems like Excel when creating something new for the market. However, ... solutions provided by industry standard options like Microsoft Excel or Excel Interop. That is where the team ... Shareware | $499.00Csharp excel interop Vista download - CSharp Merge Excel
IntroductionMicrosoft created Microsoft Excel, a powerful spreadsheet program. It is a commonly used tool for organizing, analyzing, and visualizing data. It is a component of the Microsoft Office suite. Excel is a flexible application that may be used by people, professionals, academics, and corporations due to its many capabilities.Many industries, including finance, accounting, business analysis, data analysis, research, education, and more, utilize Excel extensively. It is a preferred tool for organizing, evaluating, and displaying data in both personal and professional contexts due to its broad feature set and adaptability.IronXL is a powerful Excel library that can be used to perform various types of Excel operations. In this article, we are going learn how to concatenate or merge Excel files in C# combine xls.How to merge Excel files in C#Create a new project in the Visual StudioInstall IronXL library into the projectLoad all the Excel files that need to be merged.Extract all the sheets from the loaded Excel sheet.Add the Sheets to the new Excel file.Save them into a separate file.IronXL LibraryIronXL is a substitute for Microsoft Interop when it comes to managing Excel files in .NET applications. While IronXL offers a more straightforward, effective, and powerful method of manipulating Excel files programmatically in .NET settings, Microsoft Interop requires the use of the Interop components to communicate with Excel.The use of IronXL has the following benefits:Performance and Resource Economy: Because IronXL does not depend on the Excel application being installed on the PC, it performs better in these areas than Microsoft Interop.Readability and Simplicity: Without the disadvantages of Microsoft Interop, IronXL provides a more straightforward API that facilitates the reading, writing, and manipulation of Excel files.Compatibility and Dependency: Because IronXL does not require Microsoft Excel to be installed on the computer, it eliminates dependencies and compatibility problems with various Office or Excel versions.Platform Independence: IronXL offers greater flexibility and ease of deployment across a broader range of settings and platforms, whereas Microsoft Interop is more strongly associated with certain Microsoft Office versions.For .NET developers who must operate with Excel files programmatically, IronXL is frequently a better option because of its speed,Csharp excel interop Vista download - CSharp Excel Range
C#을 이용해 Excel 파일에 데이타를 읽거나 쓸 때, Excel Automation을 이용하거나 OLEDB를 이용할 수 있다. (1) C#에서 엑셀 오토메이션을 이용하기 위해서는 Excel Interop 을 참조한 후, Office Automation COM API들을 사용하게 된다. (2) C#에서 엑셀을 OLEDB로 이용할 경우에는 ADO.NET의 OleDb 클래스들을 사용하여 엑셀 데이타를 핸들링하게 된다. 엑셀 오토메이션은 COM API들이고, C# 에서 이를 엑세스하기 위해서는 먼저 Excel COM Interop DLL을 참조해야 한다. (주: Excel COM Dll 참조는 버젼에 따라 다른데, (1) Add Reference - COM -Type Libraries 에서 Microsoft Excecl Object Library 를 선택하여 참조하거나 (2) Add Reference - Assembly - Extensions에서 Microsoft.Office.Interop.Excel.dll 을 참조한다.) DLL이 참조된 후에 using Microsoft.Office.Interop.Excel; 와 같이 Excel 네임스페이스를 참조하여 사용하게 된다. 프로그램 코드에서는 기본적으로 Excel의 구조대로 먼저 Excel Application 객체를 얻고, Workbook 객체 그리고 Worksheet 객체를 차례로 얻은 후, 이 Worksheet의 Cell 혹은 Range를 지정하여 데이타를 핸들링한다. 마지막으로 사용 후에는 Excel 객체들을 Release해 주어야 백그라운드에 Excel.exe가 남지 않는다. 예제 using System;using System.Collections.Generic;using System.Windows.Forms;using Excel = Microsoft.Office.Interop.Excel;using System.Runtime.InteropServices;public class ExcelTest{ public static void RunTest() { List testData = new List() { "Excel", "Access", "Word", "OneNote" }; Excel.Application excelApp = null; Excel.Workbook wb = null; Excel.Worksheet ws = null; try { // Excel 첫번째 워크시트 가져오기 excelApp = new Excel.Application(); wb = excelApp.Workbooks.Add(); ws = wb.Worksheets.get_Item(1) as Excel.Worksheet; // 데이타 넣기 int r = 1; foreach (var d in testData) { ws.Cells[r, 1] = d; r++; } // 엑셀파일 저장 wb.SaveAs(@"C:\temp\test.xls", Excel.XlFileFormat.xlWorkbookNormal); wb.Close(true); excelApp.Quit(); } finally { // Clean up ReleaseExcelObject(ws); ReleaseExcelObject(wb); ReleaseExcelObject(excelApp); } } private static void ReleaseExcelObject(object obj) { try { if (obj != null) { Marshal.ReleaseComObject(obj); obj = null; } } catch (Exception ex) { obj = null; throw ex; } finally { GC.Collect(); } }} C#에서 Excel OLEDB 사용 : 데이타 읽기, 갱신, 추가 예제 엑셀파일을 OLEDB 를 사용해서 사용하는 경우, Microsoft.Jet.OLEDB.4.0 혹은 Microsoft.ACE.OLEDB.12.0 Data Provider를 사용할 수 있다. 엑셀 97 - 2003 버젼의 .XLS 파일을 사용하는 경우 Microsoft.Jet.OLEDB.4.0 혹은 Microsoft.ACE.OLEDB.12.0을 사용할 수 있으며, 엑셀 2007 이후의 .XLSX 파일에 대해서는 Microsoft.ACE.OLEDB.12.0 을 사용한다. 자신의 컴퓨터에 어떤 Data Provider 가 설치되어 있는지 체크하기 위해서는 아래 그림과 같이 Powershell 명령을 사용한다. PS> (New-Object system.data.oledb.oledbenumerator).GetElements() | select SOURCES_NAME, SOURCES_DESCRIPTION 만약 Microsoft.ACE.OLEDB.12.0 Provider가 없다면 Microsoft Access Database Engine 2010 Redistributable 을 다운받아 설치한다. OLDDB Provider가 정상적으로 설치되었으면, ADO.NET의 OleDbConnection을 사용하여 엑셀파일을 엑세스한다. 즉, Excel 파일을 OleDbConnection을 사용해 연결을 한 후에, 다른 데이타 소스들과 같이 ADO.NET의 OleDb* 클래스들을 이용해 데이타를 가져오거나 삽입, 삭제, 갱신등을 하게 된다. 아래 예제는 OLEDB를 이용하여 엑셀 파일로부터 데이타를 읽고, 수정 및 추가를. Download CSharp Excel Interop 206 CSharp Excel Interop - 20.6MB - SharewareComments
No "csharp excel interop" x64 native software results ... viewing x64 compatible results! CSharp Excel Interop 2022.12.10926 ... or spending a massive financial investment with Microsoft Excel. Instead, it makes more sense to use the new C# Excel Interop available from the expert team at IronSoftware. This ... application or web-based project. This is because the Csharp Excel Interop works with the same spreadsheet formatting ... Shareware | $749.00 CSharp Excel Range 2021.11 CSharp Excel Range allows developers to read and view Excel files in C# and other .NET languages without ... process. This is an intuitive C# and VB.NET Excel API that Excel Interop to function, eliminating the ... Shareware | $499.00 CSharp Merge Excel 2022.3.0 CSharp Merge Excel makes development easy by introducing unique database features ... or expensive third-party applications like MS Office or Excel Interop, you get a simplified solution. IronSoftware does a ... edit, create, manipulate, and so much more with Excel files. With CSharp Merge Excel, you still get ... Shareware | $499.00 CSharp Datatable Excel 2022.3.0 CSharp Datatable to Excel offers excellent tailored solutions for database integration into your next ... get all the same powerful capabilities of Microsoft Excel without needing resource-heavy third-party applications that often bog ... Shareware | $499.00 CSharp Create Excel File Tutorial 2022.3.0 C# Create Excel File Tutorial for developers to enhance project capabilities by introducing Excel features into their build using the IronXL library. ... clients and users to create, edit, and manipulate excel files without needing to purchase expensive Microsoft Office ... Shareware | $499.00 C# Excel Formula 2022.7.7362 ... value to your next VB project with C# Excel Formula. This allows your users already capable of handling most Excel commands and formatting to extend their knowledge into ... application without the need for MS Office or Excel Interop. End-users will still be able to format ... Shareware | $499.00 C# Excel Cell Format 2022.9.9454 ... standard formatting they grew up using on Microsoft Excel. However, you don't have the time or money to waste on expensive solutions from Microsoft Excel or Excel Interop. You certainly do not want ... Shareware | $499.00 C# Excel Border Style 2022.7.7362 C# Excel Cell Border Style elevates your project with spreadsheet ... the fantastic formatting and precise control of an Excel-based database but with none of the added bloatware from Microsoft Office or Excel Interop. This new product offering
2025-04-02LCM1.3.1 downloadOpen Source Navigation: Home \ Development \ Other \ CSharp Create Excel File Tutorial Software Info Best Vista Download periodically updates pricing and software information of CSharp Create Excel File Tutorial full version from the publisher, but some information may be out-of-date. You should confirm all information. Software piracy is theft, using crack, warez passwords, patches, serial numbers, registration codes, key generator, keymaker or keygen for CSharp Create Excel File Tutorial license key is illegal and prevent future development of CSharp Create Excel File Tutorial. Download links are directly from our mirrors or publisher's website, CSharp Create Excel File Tutorial torrent files or shared files from rapidshare, yousendit or megaupload are not allowed! Released: March 10, 2022 Filesize: 9.47 MB Language: English, Afrikaans, Albanian, Amharic, Arabic, Armenian, Assamese, Azerbaijani, Basque, Bengali, Breton, Bulgarian, Burmese, Byelorussian, Cambodian, Catalan, Chinese, ChineseSimplified, ChineseTraditional, Corsican, Croatian, Czech, Danish, Dutch, Esperanto, Estonian, Faeroese, Fi Platform: Win2000, Windows XP, Windows 7 x32, Windows 7 x64, Windows 8, Windows 10, WinServer, WinOther, Windows Vista, Windows Vista x64 Requirements: Requires .NET 5, .Net Framework 4.0, .Net Core 2.0, or .NET Standard Install Install and Uninstall Add Your Review or Windows Vista Compatibility Report CSharp Create Excel File Tutorial - Releases History Software: CSharp Create Excel File Tutorial 2022.3.0 Date Released: Mar 10, 2022 Status: Major Update Release Notes: * Improved: Support .NET 6* Improved: Speed and Stability Most popular vb net excel interop in Other downloads for Vista NPOI Excel C# 2022.7.7362 download by NPOI Alternative Startup Group NPOI C# Excel enhances spreadsheet capabilities for your project build in ... the ability to create, format, edit and output Excel-like files within an applications native build. This elevates ... the assistance of bloatware like Microsoft Office or Excel Interop that are resource heavy and could slow ... View Details Download
2025-04-08From IronSoftware fully ... Shareware | $499.00 The C# Excel Library 2022.12.10926 ... allowing .net software engineers to read and write Excel XSLX, XLS, & CSV Spreadsheets in .NET Framework ... homepage IronXL does not require use of Office Excel Interop and does not require Microsoft Excel to ... Shareware | $749.00 tags: c# read excel file, c# excel, c# read excel, c# create excel file, c# excel library, c# write to excel, c# open excel file, c# export to excel, c# excel interop, read data from excel in c#, c# read xlsx file, c# read xlsx, excel net, core excel C# DataTable to Excel 2023.2.5 ... to complete spreadsheet integration called C# DataTable to Excel. This is an easy-to-integrate enhancement fully supporting .NET ... end users the ability to read and view Excel files in C# and other .NET languages without ... Shareware | $749.00 C# Create XLSX File 2023.1.14 ... consumers, you need to have spreadsheet capabilities. An excellent way to do this is by picking up ... and money from having to deal with Microsoft Excel or Excel Interop. The new C# Create XLSX ... Shareware | $749.00 Convert XLS to XLSX C# 2022.9.9454 ... means you need to integrate familiar systems like Excel when creating something new for the market. However, ... solutions provided by industry standard options like Microsoft Excel or Excel Interop. That is where the team ... Shareware | $499.00
2025-04-02IntroductionMicrosoft created Microsoft Excel, a powerful spreadsheet program. It is a commonly used tool for organizing, analyzing, and visualizing data. It is a component of the Microsoft Office suite. Excel is a flexible application that may be used by people, professionals, academics, and corporations due to its many capabilities.Many industries, including finance, accounting, business analysis, data analysis, research, education, and more, utilize Excel extensively. It is a preferred tool for organizing, evaluating, and displaying data in both personal and professional contexts due to its broad feature set and adaptability.IronXL is a powerful Excel library that can be used to perform various types of Excel operations. In this article, we are going learn how to concatenate or merge Excel files in C# combine xls.How to merge Excel files in C#Create a new project in the Visual StudioInstall IronXL library into the projectLoad all the Excel files that need to be merged.Extract all the sheets from the loaded Excel sheet.Add the Sheets to the new Excel file.Save them into a separate file.IronXL LibraryIronXL is a substitute for Microsoft Interop when it comes to managing Excel files in .NET applications. While IronXL offers a more straightforward, effective, and powerful method of manipulating Excel files programmatically in .NET settings, Microsoft Interop requires the use of the Interop components to communicate with Excel.The use of IronXL has the following benefits:Performance and Resource Economy: Because IronXL does not depend on the Excel application being installed on the PC, it performs better in these areas than Microsoft Interop.Readability and Simplicity: Without the disadvantages of Microsoft Interop, IronXL provides a more straightforward API that facilitates the reading, writing, and manipulation of Excel files.Compatibility and Dependency: Because IronXL does not require Microsoft Excel to be installed on the computer, it eliminates dependencies and compatibility problems with various Office or Excel versions.Platform Independence: IronXL offers greater flexibility and ease of deployment across a broader range of settings and platforms, whereas Microsoft Interop is more strongly associated with certain Microsoft Office versions.For .NET developers who must operate with Excel files programmatically, IronXL is frequently a better option because of its speed,
2025-04-20The following C# code example shows how to use COM interop to create an Excel file. Before going to create new Excel file programmatically in C#, you must have Excel installed on your system for this code to run properly. Excel Library To access the object model from Visual C# .NET, you have to add the Microsoft Excel 15.0 Object Library to you project. Create a new project in your Visual Studio and add a Command Button to your C# Form. How to use COM Interop to Create an Excel Spreadsheet Form the following pictures you can find how to add Excel reference library in your project. Select Add Reference dialogue from Project menu of your Visual Studio. Select Microsoft Excel 15.0 Object Library of COM leftside menu and click OK button. How to create an Excel Document Programmatically First we have to initialize the Excel application Object. Excel.Application xlApp = newMicrosoft.Office.Interop.Excel.Application(); Before creating new Excel Workbook, you should check whether Excel is installed in your system. if (xlApp == null){ MessageBox.Show("Excel is not properly installed!!"); return;} Then create new Workbook xlWorkBook = xlApp.Workbooks.Add(misValue); After creating the new Workbook, next step is to write content to worksheet xlWorkSheet = (Excel.Worksheet)xlWorkBook.Worksheets.get_Item(1);xlWorkSheet.Cells[1, 1] = "ID";xlWorkSheet.Cells[1, 2] = "Name";xlWorkSheet.Cells[2, 1] = "1";xlWorkSheet.Cells[2, 2] = "One";xlWorkSheet.Cells[3, 1] = "2";xlWorkSheet.Cells[3, 2] = "Two"; In the above code we write the data in the Sheet1, If you want to write data in sheet 2 then you should code like this. xlWorkSheet = (Excel.Worksheet)xlWorkBook.Worksheets.get_Item(2);xlWorkSheet.Cells[1, 1] = "Sheet 2 content"; Save Excel file (SaveAs() method)t After write the content to the cell, next step is to save the excel file in your system. xlWorkBook.SaveAs("your-file-name.xls"); How to properly clean up Excel interop objects Interop marshaling governs how data is passed in method arguments and return values between managed and unmanaged memory during calls. Most data types have common representations in both managed and unmanaged memory. The interop marshaler handles these types for you. Other types can be ambiguous or not represented at all in managed memory. Marshal.ReleaseComObject (excelWB);Marshal.ReleaseComObject (excelApp); It is important to note that every reference to an Excel COM object had to be set to null when you have finished with it, including Cells, Sheets, everything.The Marshal class is in the System.Runtime.InteropServices namespace, so you should import the following namespace. using System.Runtime.InteropServices; Creating an Excel Spreadsheet Programmatically Copy and paste the following source code in your C# project file Full Source C# using System;using System.Windows.Forms;using System.Runtime.InteropServices;using Excel = Microsoft.Office.Interop.Excel;namespace WindowsFormsApplication3{ public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { Excel.Application xlApp = new Microsoft.Office.Interop.Excel.Application(); if (xlApp == null) { MessageBox.Show("Excel is not properly installed!!"); return; } Excel.Workbook
2025-03-31Copilot is your AI companionAlways by your side, ready to support you whenever and wherever you need it.The Microsoft Office 2010 Primary Interop Assemblies (PIA) Redistributable is a Microsoft Windows Installer package that contains the Primary Interop Assemblies for Microsoft Office 2010 products.Important! Selecting a language below will dynamically change the complete page content to that language.Date Published:2024/07/15The redistributable contains the PIAs for the following products:Microsoft Access 2010Microsoft Excel 2010Microsoft InfoPath 2010Microsoft Outlook 2010Microsoft PowerPoint 2010Microsoft Project 2010Microsoft Publisher 2010Microsoft SharePoint Designer 2010Microsoft Visio 2010Microsoft Word 2010The redistributable package also contains additional PIAs that are associated with many of these products.Supported Operating SystemsWindows 2000 Service Pack 4, Windows Server 2003, Windows XP Service Pack 2Microsoft Windows XP, Microsoft Windows Vista, Microsoft Windows Server 2003, Microsoft Windows Server 2008, Microsoft Windows 7The following is also required:Microsoft .NET Framework 2.0 or higherTo install the Office 2010 Primary Interop Assemblies, click the Download button, then click Save and select a location for PIARedist.exe on your computer. Run the executable to extract the O2010pia.msi file. Use one of the following installation methods to install O2010pia.msi:Double-click the O2010pia.msi fileExecute msiexec.exe /i O2010pia.msi, orWrap the O2010pia.msi file in another setup package through Visual Studio or other Windows Installer aware setup editor. Please note that the Office 2010 Primary Interop Assemblies setup does not support the /a or /j options for MsiExec.
2025-04-22