Top 23 C# Office Projects

• NPOI

  16 5,510 9.1 C#

  a .NET library that can read/write Office formats without Microsoft Office installed. No COM+, no interop.

  

• ClosedXML

  26 4,407 9.5 C#

  ClosedXML is a .NET library for reading, manipulating and writing Excel 2007+ (.xlsx, .xlsm) files. It aims to provide an intuitive and user-friendly interface to dealing with the underlying OpenXML API.

  

Project mention: When XML in Word Became Illegal | news.ycombinator.com | 2023-10-12

It's also country specific.

I work on Excel library and the text to number/date feature was one of less fun things to implement at least semi-correctly.

I remember my comment on the PR back then:

https://github.com/ClosedXML/ClosedXML/pull/1899

• WorkOS

  workos.com sponsored

  The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

  

• Open XML SDK

  23 3,869 9.1 C#

  Open XML SDK by Microsoft

  

Project mention: Libcurl | news.ycombinator.com | 2024-01-29

While it doesn't appear to have been updated in many years, Microsoft built a similarly useful tool[1] that lets you browse the structure of a given Office document and see C# code that generates various components of it.

[1] https://github.com/dotnet/Open-XML-SDK/releases/tag/v2.5

• ExcelDataReader

  11 3,792 4.4 C#

  Lightweight and fast library written in C# for reading Microsoft Excel files

• Fluent.Ribbon

  1 2,438 9.4 C#

  WPF Ribbon control like in Office

  

• MiniExcel

  1 2,387 7.3 C#

  Fast, Low-Memory, Easy Excel .NET helper to import/export/template spreadsheet (support Linux, Mac)

  

• DocX

  7 1,689 6.2 C#

  Fast and easy to use .NET library that creates or modifies Microsoft Word files without installing Word. (by xceedsoftware)

• InfluxDB

  www.influxdata.com sponsored

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

• ExcelDna

  11 1,233 8.6 C#

  Excel-DNA - Free and easy .NET for Excel. This repository contains the core Excel-DNA library.

  

• kms-activate

  1 775 10.0 C#

  Microsoft Windows/Office 一键激活工具

• NetOffice

  1 665 7.7 C#

  🌌 Create add-ins and automation code for Microsoft Office applications.

  

• MiniWord

  2 546 6.7 C#

  .NET Word(docx) exporting template engine without COM+ & interop (support Linux and Mac)

  

• office-ribbonx-editor

  17 456 0.0 C#

  An overhauled fork of the original Custom UI Editor for Microsoft Office, built with WPF

Project mention: How can I distribute a VBA macro as an add in? | /r/vba | 2023-06-14

• toxy

  0 347 1.8 C#

  .net text extraction framework (by nissl-lab)

  

• Report-From-DocX-HTML-To-PDF-Converter

  0 301 0.0 C#

  .NET Core library to create custom reports based on Word docx or HTML documents and convert to PDF

  

• OfficeIMO

  8 245 9.5 C#

  Fast and easy to use cross-platform .NET library that creates or modifies Microsoft Word (DocX) and later also Excel (XLSX) files without installing any software. Library is based on Open XML SDK

  

Project mention: Get pagesetup header from a word document | /r/PowerShell | 2023-06-20

While I have method that allows easy find/search for stuff in headers - https://github.com/EvotecIT/OfficeIMO/blob/master/OfficeIMO.Examples/Word/FindAndReplace/FindAndReplace01.cs

• ShapeCrawler

  1 244 9.2 C#

  🍂 A .NET library for manipulating PowerPoint presentations

  

• WopiHost

  1 187 5.6 C#

  ASP.NET Core MVC implementation of the WOPI protocol. Enables integration with WOPI clients such as Office Online Server.

• BookFx

  0 105 0.0 C#

  Composing Excel spreadsheets based on a tree of nested components like the HTML DOM.

  

• VisioAutomation

  1 99 2.0 C#

  Automate Microsoft Visio with .NET

• RemindMe

  1 77 2.7 C#

  Reminds you of events with an un-missasble pop-up on your screen(provided you are at your computer, of course)

• ExcelDna-Unpack

  0 54 4.4 C#

  Command-line utility to extract the contents of Excel-DNA add-ins packed with ExcelDnaPack

• file-formats-windows-forms-demos

  0 11 6.3 C#

  This repository contains the samples for Syncfusion file format Windows Forms products and the guide to use them.

  

• PureExcel

  0 3 0.0 C#

  A lightweight excel parser

• SaaSHub

  www.saashub.com sponsored

  SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

  

C# Office related posts

• When XML in Word Became Illegal
  2 projects | news.ycombinator.com | 12 Oct 2023
• Visual Studio C#: Is it possible to manipulate Excel file via Visual Studio
  2 projects | /r/VisualStudio | 19 Jun 2023
• How can I distribute a VBA macro as an add in?
  1 project | /r/vba | 14 Jun 2023
• Automate Excel with only powershell?
  3 projects | /r/PowerShell | 6 Jun 2023
• Hola, problema con un crud
  1 project | /r/programacion | 17 Apr 2023
• Is it possible to use Microsoft Word features programatically?
  6 projects | /r/dotnet | 14 Apr 2023
• Custom ribbon disappears
  1 project | /r/vba | 6 Apr 2023
• A note from our sponsor - SaaSHub
  www.saashub.com | 26 Apr 2024

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