Top 20 NuGet ooxml Packages

A spreadsheet library for .NET framework and .NET core

Aspose.Tasks for .NET is a collection of classes that seamlessly integrates with your .NET applications to provide interaction and manipulation capabilities for the Microsoft ProjectⓇ file formats (MPP, MPT, MPX). Aspose.Tasks for .NET helps developers to create project management Apps in .NET that...

Aspose.Words for .NET is a cross-platform document processing library that allows developers to work with a variety of Microsoft Word, OpenOffice, Web, PDF, and image file formats. .NET developers can easily create, open, read, render, edit, convert, merge, split, compare documents. Almost all mains...

GemBox.Document is a .NET component that enables developers to read, write, convert and print document files (DOCX, DOC, ODT, PDF, HTML, XPS, RTF, TXT) from .NET applications in a simple and efficient way.

GemBox.Spreadsheet is a .NET component that enables you to read, write, convert, and print spreadsheet files (XLSX, XLS, XLSB, CSV, HTML, and ODS) from .NET applications. With GemBox.Spreadsheet you get a fast and reliable component that's easy to use and doesn't depend on Microsoft Excel. It requir...

EPPlus.Core is an unofficial port of the EPPlus library to .NET Core.

Docentric Toolkit Engine is a .NET class library for Word reporting. It also enables you to create, modify, extract, combine, modify and print documents using Document Object Model APIs. This package only contains the Engine and if you need complete Docentric Toolkit, please download it from the pro...

GrapeCity Documents for Excel is a high-speed, small-footprint spreadsheet API that requires no dependencies on Excel. With full .NET 6 support, you can generate, load, modify, and convert spreadsheets in .NET 6, .NET Framework, .NET Core, Mono, and Xamarin. Apps using this spreadsheet API can be de...

DioDocs for Excel（GcExcel）は、Excel に依存しない、小フットプリント・高速スプレッドシート API です。.NET Standard 2.0 を完全にサポートしているため、.NET Framework、.NET Core、および Xamarin でスプレッドシートを生成、ロード、変更、変換できます。このスプレッドシート API を使用するアプリケーションは、クラウド、Windows、Mac、Linux に展開できます。設計や要件に妥協を求めない、強力な計算エンジンと広範な機能を備えています。 このインタフェースベースの API は、Excel のドキュメントオブ...

GemBox.Presentation is a .NET component that enables you to read, write, edit, convert, and print PowerPoint presentations from your .NET applications using a straightforward API. With GemBox.Presentation, you get a fast and reliable component that's easy to use. It requires only the .NET, so you ca...

Create advanced Excel spreadsheets using .NET

GroupDocs.Assembly for .NET is a class library that enables you to generate documents in popular office and email file formats based upon template documents and data obtained from various sources including databases, XML, JSON, OData, CSV, objects of custom .NET types, external documents, and more. ...

Aspose.Total for C++ is a complete package of C++ libraries specifically designed to create, manipulate and convert popular file formats from Microsoft Office and PDF without requiring Office or Adobe Automation. C++ API package also includes a specialized library to generate and recognize barcode l...

MailMerge replaces simple and complex merge fields in WordProcessingML .docx files and helps you apply .Net's Xml & XPath tooling to Word documents. Component Usage For Streams or Files: ``` var (outputStream, errors) = new MailMerger().Merge(inputStream, Dictionary); var (ok,errors) = new MailMerg...

A 100% managed code library to generate Excel .xlsx Workbooks. Can be safely used on a server, no COM Interop or other unsafe/unsupported operations.

Aspose.Words for C++ is a Document Processing library that allows developers to work with documents in many popular formats without needing Office Automation. Users can perform a wide variety of document tasks, ranging from simply converting documents from one supported format to another and modifyi...

ShapeCrawler (formerly SlideDotNet) is a .NET library for manipulating PowerPoint presentations. It provides fluent APIs to process slides without having Microsoft Office installed. This library provides a simplified object model on top of the Open XML SDK for manipulating PowerPoint documents witho...

iXlsxWriter is a lightweight implementation that allows creates a xlsx document totally or partially

A 100% managed code library to generate Excel .xlsx Workbooks. Can be safely used on a server, no COM Interop or other unsafe/unsupported operations.

A free and friendly library for creating and processing Microsoft Word documents aka DOCX files. Created as a replacement for the well-known DocX library which is no longer free. Maintains compatibility with Microsoft Word 2007 and newer. Does not require Word installed. Supports .Net Core.