Xceed.Workbooks.NET 3.0.25458.6676

Xceed Workbooks for .NET – Spreadsheet Creation & Excel File Processing for .NET

Xceed Workbooks for .NET is a high-performance .NET library designed for creating, loading, editing, and saving Excel workbooks and spreadsheet files — without needing Microsoft Excel or Office interop.

It gives developers full control over workbook structure, content, formatting, and export — through a simple, intuitive API.

Click the image above to receive a trial license. It unlocks all features of the component. See the Get Started section below for details.

Brought to you by Xceed Software, a leader in .NET components for over 25 years.

Features

Spreadsheet Generation & Processing

• Create Excel workbooks from scratch
• Load .xlsx files
• Edit cell values, formulas, formats, and styles
• Insert, copy, move, and delete worksheets
• Apply borders, fills, and alignments
• Set column widths, row heights, and merge cells
• Protect sheets and lock/unlock specific ranges

Export & Save Options

• Save as .xlsx
• Export for use in Microsoft Excel and other spreadsheet apps
• Stream to memory or save directly to disk

Performance

• Optimized for high-speed data manipulation
• Lightweight and dependency-free

Compatibility

• .NET Framework 4.0 and later

• .NET 5 and later

• .NET Standard 2.0 and later

• Runs on Windows, macOS, and Linux

• Works in desktop, web, and cloud environments

• Integrates with ASP.NET, Blazor, and Xamarin applications

Supported File Formats

Read & Write

• .xlsx – Microsoft Excel Open XML

Convert Workbooks To

• .xlsx – Microsoft Excel Open XML

Feature Overview

Get Started

Xceed Workbooks for .NET gives you the building blocks to create and manipulate Excel workbooks and spreadsheets using code.

Install via NuGet:

dotnet add package Xceed.Workbooks.NET

Add the license key in your application code:

static void Main( string[] args )
{
  Xceed.Workbooks.NET.Licenser.LicenseKey = "WBNXX-XXXXX-XXXXX-XXXX";
  Console.WriteLine( "Hello World!" );
}

Read the full documentation licensing article here.

Code Example

using Xceed.Workbooks.NET;

// Create a new workbook
var workbook = new Workbook();

// Add a worksheet
var sheet = workbook.AddWorksheet("Inventory");

// Set header row
sheet.Cells[0, 0].Value = "Item";
sheet.Cells[0, 1].Value = "Quantity";
sheet.Cells[0, 2].Value = "Price";

// Add some data
sheet.Cells[1, 0].Value = "Keyboard";
sheet.Cells[1, 1].Value = 10;
sheet.Cells[1, 2].Value = 49.99;

sheet.Cells[2, 0].Value = "Mouse";
sheet.Cells[2, 1].Value = 20;
sheet.Cells[2, 2].Value = 19.99;

// Save to file
workbook.Save("inventory.xlsx");

Resources and Documentations

| Resource | Link | |--------------------|------| | Product Page & Pricing | Xceed Workbooks for .NET | | Documentation | Online Documentation | | NuGet Package | NuGet Package | | Blog & Updates | Xceed Blog | | Support Forum | Xceed Support | | License Details | Xceed Licensing |