信息圖標

C# Excel 庫

超越基本的電子表格編輯功能。無需 Office Interop，即可完全掌控 .NET 10中的工作簿、公式和圖表。
開始免費試用
  • 建立和編輯 Excel 檔案、公式、圖表和圖像
  • 設定單元格樣式、邊框、字體，並新增超鏈接
  • 相容於XLSX、XLS、CSV、TSV、XML 和 DataTables 格式
  • 免費試用 30 天，功能齊全，無需信用卡
讀取 Excel 文件而不使用互操作 查看所有 28 代碼範例 
using IronXL;
using System;
using System.Linq;

// Supported for XLSX, XLS, XLSM, XLTX, CSV and TSV
WorkBook workBook = WorkBook.Load("sample.xlsx");

// Select worksheet at index 0
WorkSheet workSheet = workBook.WorkSheets[0];

// Get any existing worksheet
WorkSheet firstSheet = workBook.DefaultWorkSheet;

// Select a cell and return the converted value
int cellValue = workSheet["A2"].IntValue;

// Read from ranges of cells elegantly.
foreach (var cell in workSheet["A2:A10"])
{
    Console.WriteLine("Cell {0} has value '{1}'", cell.AddressString, cell.Text);
}

// Calculate aggregate values such as Min, Max and Sum
decimal sum = workSheet["A2:A10"].Sum();

// Linq compatible
decimal max = workSheet["A2:A10"].Max(c => c.DecimalValue);

A PHP Error was encountered

Severity: Notice

Message: Undefined index: IronXl.Excel

Filename: helpers/counter_helper.php

Line Number: 206

Backtrace:

File: /var/www/ironpdf.com/application/helpers/counter_helper.php
Line: 206
Function: _error_handler

File: /var/www/ironpdf.com/application/views/products/sections/hero_202508.php
Line: 196
Function: getNuGetImgShield

File: /var/www/ironpdf.com/application/views/products/sections/banner_home.php
Line: 12
Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 88
Function: view

File: /var/www/ironpdf.com/application/libraries/Widget.php
Line: 27
Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 374
Function: load_widget_section

File: /var/www/ironpdf.com/application/controllers/Products/Home.php
Line: 49
Function: render_products_view

File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once

NuGet Download 
Install-Package IronXl.Excel

A PHP Error was encountered

Severity: Notice

Message: Undefined index: IronXl.Excel

Filename: helpers/counter_helper.php

Line Number: 206

Backtrace:

File: /var/www/ironpdf.com/application/helpers/counter_helper.php
Line: 206
Function: _error_handler

File: /var/www/ironpdf.com/application/views/products/sections/hero_202508.php
Line: 232
Function: getNuGetImgShield

File: /var/www/ironpdf.com/application/views/products/sections/banner_home.php
Line: 12
Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 88
Function: view

File: /var/www/ironpdf.com/application/libraries/Widget.php
Line: 27
Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 374
Function: load_widget_section

File: /var/www/ironpdf.com/application/controllers/Products/Home.php
Line: 49
Function: render_products_view

File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once

NuGet Passed
看看有什麼新功能： 變更日志  
跳過到頁腳內容

A PHP Error was encountered

Severity: Notice

Message: Undefined index: IronXl.Excel

Filename: helpers/counter_helper.php

Line Number: 206

Backtrace:

File: /var/www/ironpdf.com/application/helpers/counter_helper.php
Line: 206
Function: _error_handler

File: /var/www/ironpdf.com/application/views/main/sections/highlight_in_product_pages.php
Line: 20
Function: getNuGetImgShield

File: /var/www/ironpdf.com/application/views/products/home/index.php
Line: 66
Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 88
Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 552
Function: view

File: /var/www/ironpdf.com/application/controllers/Products/Home.php
Line: 49
Function: render_products_view

File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: IronXl.Excel

Filename: helpers/counter_helper.php

Line Number: 206

Backtrace:

File: /var/www/ironpdf.com/application/helpers/counter_helper.php
Line: 206
Function: _error_handler

File: /var/www/ironpdf.com/application/views/main/sections/highlight_in_product_pages.php
Line: 21
Function: getNuGetImgShield

File: /var/www/ironpdf.com/application/views/products/home/index.php
Line: 66
Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 88
Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 552
Function: view

File: /var/www/ironpdf.com/application/controllers/Products/Home.php
Line: 49
Function: render_products_view

File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once

PM > Install-Package IronXl.Excel

IronXL

Nuget

A PHP Error was encountered

Severity: Notice

Message: Undefined index: IronXl.Excel

Filename: helpers/counter_helper.php

Line Number: 206

Backtrace:

File: /var/www/ironpdf.com/application/helpers/counter_helper.php
Line: 206
Function: _error_handler

File: /var/www/ironpdf.com/application/views/products/home/index.php
Line: 111
Function: getNuGetImgShield

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 88
Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 552
Function: view

File: /var/www/ironpdf.com/application/controllers/Products/Home.php
Line: 49
Function: render_products_view

File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once

NuGetPassed 看看有什麼新功能：

變更日志

跨平台支持

設計為C#, F#, & VB.NET運行於.NET 10, 9, 8, 7, 6, 5, Core, Standard,或 Framework

NET 標誌
Visual Studio 標誌 Visual Studio 標誌
NuGet 標誌 NuGet 標誌
ReSharper
Windows 標誌
Linux 標誌
Mac 標誌
Docker 標誌 Docker 標誌
Azure 標誌 Azure 標誌
AWS 標誌 AWS 標誌

.NET 版本：

  • C#, VB.NET, F# 語言
  • .NET Core （10, 9, 8, 7, 6, 5 和 3.1+）
  • .NET Standard (2.0+)
  • .NET Framework (4.6.2+)

作業系統 & 處理器：

  • Windows (x64, x86)
  • Mac (x64, ARM)
  • Linux (x64)

.NET 專案類型：

  • 網頁 (Blazor & WebForms)
  • 桌面 (WPF & MAUI)
  • 命令列 (應用程式 & 函式庫)

應用環境：

  • Windows (10+, Server 2016+)
  • Linux (Ubuntu, Debian, CentOS, etc.)
  • Mac (macOS 10+)
  • Docker (Windows, Linux, Azure)
  • Azure (VPS, WebApp, Function)
  • AWS (EC2, Lambda)

IDE：

  • Microsoft Visual Studio
  • Jetbrains ReSharper & Rider

二進制證書

  • DigiCert 簽署的二進制檔

一個優先考慮準確性、易用性和速度的 C# Excel 函式庫。

IronXL 是在 .NET 中生成和編輯 Excel 文檔的領先 C# Excel 函式庫。其用戶友好的 API 允許開發人員在幾分鐘內將 Excel 功能添加到 .NET 專案中。

立即獲取您的免費 30天試用密鑰。

badge_greencheck_in_yellowcircle
試用表單已提交
成功。

您的試用密鑰應該在電子郵件裡。
如果沒有，請聯繫
support@ironsoftware.com

你所需的Excel API，無需繁瑣的Office Interop。

查看完整功能集

深受全球數百萬工程師信賴

  • 標誌 Aetna
  • 標誌 NASA
  • 標誌 WWF
  • 標誌 Bank of America
  • 標誌 Porsche
  • 標誌 3M
  • 標誌 Qatar Airways
  • 標誌 Hertz
  • 標誌 GSK
  • 標誌 Qualcomm
  • 標誌 General Electric
  • 標誌 Mercedes Benz
  • 標誌 Ticketmaster
  • 標誌 Sony
  • 標誌 Canon
  • 標誌 Siemens
  • 標誌 Caterpillar
  • 標誌 AutoDesk
  • 標誌 Johnson & Johnson
  • 標誌 Zurich
  • 標誌 Bosch
  • 標誌 Allianz
  • 標誌 Turkish Airlines
  • 標誌 Michelin
  • 標誌 Caterpillar
  • 標誌 Bayer

每次開發者問問題時，來自的回答總是是的！IronXL

switch(faqQuestions)
{ 
    case "Can I deploy my application using the library to Linux, macOS, or Windows, including Docker containers?": return "YES";
    case "Can I render pixel-perfect PDFs from complex HTML5, CSS3, and JavaScript?": return "YES";
    case "Is the library thread-safe for use in highly concurrent, multi-threaded server applications and APIs?": return "YES";
    case "Can I set custom viewport dimensions and print media CSS to control responsive layouts?": return "YES";
    case "Is IronPDF compatible with Azure Functions?": return "YES";
    case "Can I permanently redact sensitive text and images from PDF documents?": return "YES";
    case "Can I generate a PDF from a URL that requires authentication via custom headers, cookies, or form logins?": return "YES";
    case "Can I access PDF DOM through ObjectModel property?": return "YES";
    case "Can I programmatically fill, read, and flatten interactive AcroForm?": return "YES";
    case "Does it support generating PDF/A and PDF/UA compliant documents for archiving and accessibility standards?": return "YES";
    case "Can I secure a document with 256-bit AES password encryption and set user permissions?": return "YES";
    case "Can I apply and verify digital signatures on a PDF using X.509 certificates?": return "YES";
    case "Can I test IronPDF in my live project for free now?": return "YES, click here to start your 30-day free trial";
}

IronXL能否在未安裝Microsoft Office或Excel Interop的情況下讀取、創建和編輯Excel文件？是的！

它是否原生支持單一API中的XLS、XLSX、CSV、TSV和JSON格式？是的！

是否有內建的工作表與DataTable/DataSet物件之間的轉換，以便資料庫整合？是的！

公式是否可以動態添加、修改和重新計算？是的！

它是否支持細粒度的樣式設定，包括字體、邊框、對齊方式、背景和數字格式？是的！

它是否在.NET Core、Standard和Framework上跨平台，在Windows、Linux、macOS、Docker和Azure上運行？是的！

它可以打開、編輯並保存受密碼保護的電子表格嗎？是的！

它是否支持排序、修剪、分組和合併等範圍操作？是的！

工作表數據可以直接導出為XML和JSON嗎？是的！

元數據、凍結窗格和打印區域可以編程設置嗎？是的！

它是否支持使用標準Excel單元格標記（例如"A1:B10"）進行快速批量編輯？是的！

我可以立即在我的實時專案中免費測試IronXL嗎？是的！ Icon Arrow related to 每次開發者問問題時，來自的回答總是是的！IronXL 點此開始您的30天免費試用

Floating Left Top related to 每次開發者問問題時，來自的回答總是是的！IronXL
Floating Right Bottom related to 每次開發者問問題時，來自的回答總是是的！IronXL
世界級工程，
24小時支持
  • Support Team Member 2 related to C# .NET 10 Excel 函式庫（不使用互通）| IronXL. C# Excel 电子表格庫。在...
  • Support Team Member 4 related to C# .NET 10 Excel 函式庫（不使用互通）| IronXL. C# Excel 电子表格庫。在...
  • Support Team Member 6 related to C# .NET 10 Excel 函式庫（不使用互通）| IronXL. C# Excel 电子表格庫。在...
  • Support Team Member 7 related to C# .NET 10 Excel 函式庫（不使用互通）| IronXL. C# Excel 电子表格庫。在...
  • Support Team Member Iron related to C# .NET 10 Excel 函式庫（不使用互通）| IronXL. C# Excel 电子表格庫。...
與專家交談

A PHP Error was encountered

Severity: Notice

Message: Undefined index: IronXl.Excel

Filename: helpers/counter_helper.php

Line Number: 85

Backtrace:

File: /var/www/ironpdf.com/application/helpers/counter_helper.php
Line: 85
Function: _error_handler

File: /var/www/ironpdf.com/application/views/main/sections/ready_to_started_202509.php
Line: 12
Function: getTotalDonwloadNumber

File: /var/www/ironpdf.com/application/views/products/home/index.php
Line: 829
Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 88
Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 552
Function: view

File: /var/www/ironpdf.com/application/controllers/Products/Home.php
Line: 49
Function: render_products_view

File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: IronXl.Excel

Filename: helpers/counter_helper.php

Line Number: 85

Backtrace:

File: /var/www/ironpdf.com/application/helpers/counter_helper.php
Line: 85
Function: _error_handler

File: /var/www/ironpdf.com/application/views/main/sections/ready_to_started_202509.php
Line: 19
Function: getTotalDonwloadNumber

File: /var/www/ironpdf.com/application/views/products/home/index.php
Line: 829
Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 88
Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 552
Function: view

File: /var/www/ironpdf.com/application/controllers/Products/Home.php
Line: 49
Function: render_products_view

File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once

準備好開始了嗎？
Nuget 下載 1,890,100 | 版本： 2026.3 剛剛發布

A PHP Error was encountered

Severity: Notice

Message: Undefined index: IronXl.Excel

Filename: helpers/counter_helper.php

Line Number: 85

Backtrace:

File: /var/www/ironpdf.com/application/helpers/counter_helper.php
Line: 85
Function: _error_handler

File: /var/www/ironpdf.com/application/views/main/sections/still_scrolling_202512.php
Line: 17
Function: getTotalDonwloadNumber

File: /var/www/ironpdf.com/application/views/products/home/index.php
Line: 834
Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 88
Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 552
Function: view

File: /var/www/ironpdf.com/application/controllers/Products/Home.php
Line: 49
Function: render_products_view

File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: IronXl.Excel

Filename: helpers/counter_helper.php

Line Number: 85

Backtrace:

File: /var/www/ironpdf.com/application/helpers/counter_helper.php
Line: 85
Function: _error_handler

File: /var/www/ironpdf.com/application/views/main/sections/still_scrolling_202512.php
Line: 24
Function: getTotalDonwloadNumber

File: /var/www/ironpdf.com/application/views/products/home/index.php
Line: 834
Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 88
Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 552
Function: view

File: /var/www/ironpdf.com/application/controllers/Products/Home.php
Line: 49
Function: render_products_view

File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once

Still Scrolling Icon

還在捲動嗎？

想要快速證明？ PM > Install-Package IronXl.Excel
執行範例 觀看您的資料變成試算表。

30 天試用→完整產品。無限制。無需信用卡。 開始免費試用

Iron Support Team

We're online 24 hours, 5 days a week.
Chat
Email
Call Me