Download C# DLL Library for Document Editing

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Download C# Library for Document Editing via .NET API

GroupDocs.Editor for .NET is a powerful document editing API using HTML. API can be used with any external, opensource or paid HTML editor. Editor API will process to load documents, convert it to HTML, provide HTML to external UI and then save HTML to original document after manipulation. It can also be used to generate different Microsoft Word documents, XML, OpenDocument Formats and TXT files

Release Notes Download

Get Started

Open NuGet package manager, search for GroupDocs.Editor and install. You may also use the following command from the Package Manager Console.

Install

To install please execute Install-Package GroupDocs.Editor from Package Manager Console in Visual Studio to fetch & reference GroupDocs.Editor assembly in your project.

PM>

     Install-Package GroupDocs.Editor

Update

If you already have GroupDocs.Editor for .Net and want to upgrade it, please execute Update-Package GroupDocs.Editor to get the latest version.

PM>

     Update-Package GroupDocs.Editor

Version Nuget

Why download GroupDocs.Editor for .NET?

It is a .NET API that enhances your apps to perform document, spreadsheets, DSV & XML files editing operations for a wide range of file formats.

Document Editor Processing Features

Edit word processing documents in a flow or paged mode.
Fetch language information for multi-lingual document editing.
Extract font information to provide consistent editing and appearance behavior.
Edit multi-tabbed spreadsheets.
Supports DSV (Delimiter-Separated Values) documents.
Specify separator, flexible numeric, and data conversion for CSV & TSV files.
Availability of memory usage optimization for large CSV & TSV files.
Fix incorrect XML document structure.
Recognize URIs and email addresses in XML files.
Extract basic information about the edited document.
Set character encoding of the input text document.
Grab document metadata information.
Fetch whole HTML document or BODY content.
Get an HTML document along with all its resources (stylesheets, images).
Open any supported format file in HTML format and save it to disk.
Fetch HTML markup from DB or remote storage.

Supported File Formats for Editing

Document Processing: DOC, DOCX, DOCM, DOT, DOTM, DOTX, FlatOPC, ODT, OTT, RTF, WordML
Spreadsheet: XLS, XLT, XLSX, XLSM, XLTX, XLTM, XLSB, XLAM, SXC, SpreadsheetML, ODS, FODS, DIF, DSV, CSV, TSV
Presentation: PPT, PPTX, PPTM, PPS, PPSX, PPSM, POT, POTX, POTM, ODP, OTP
Other: TXT, HTML, XML

Supported Formats for Auto-detection

Document Processing: DOC, DOCX, DOCM, DOT, DOTM, DOTX, ODT, OTT, RTF
Spreadsheet: XLS, XLT, XLSX, XLSM, XLTX, XLTM, XLSB, XLAM, SXC, SpreadsheetML, ODS, FODS, DIF
Presentation: PPT, PPTX, PPTM, PPS, PPSX, PPSM, POT, POTX, POTM, ODP, OTP

Supported Platforms

GroupDocs.Editor for .NET does not require any external software or third-party tool to be installed. GroupDocs.Editor for .NET supports any 32-bit or 64-bit operating system where .NET or Mono framework is installed. The other details are as follows:\

Microsoft Windows®: Microsoft Windows Desktop (x86, x64) (XP & up), Microsoft Windows Server (x86, x64) (2000 & up), Windows Azure
macOS®: Mac OS X
Linux: Linux (Ubuntu, OpenSUSE, CentOS, and others)
Development Environments: Microsoft Visual Studio (2010 & up), Xamarin.Android, Xamarin.IOS, Xamarin.Mac, MonoDevelop 2.4 and later.
Supported Frameworks: GroupDocs.Conversion for .NET supports .NET and Mono frameworks.

Direct Download

GroupDocs.Editor for .NET 26.6.1 (DLLs only)

This ZIP file contains only the GroupDocs.Editor for .NET 26.6.1 assemblies. The assemblies are the same as in the MSI installer of the product of the same version. Download this if you want to use GroupDocs.Editor for .NET without the MSI installer. This ZIP download does not contain the demo projects.

Added: 13/6/2026 Downloads: