office — open-source software health

Packagist

76Goodhealth index

openspout/openspout

Read and write spreadsheet files (CSV, XLSX and ODS), in a fast and scalable way

PHP★ 1,193↓ 4.6M/moJul 15, 2026

MITJul 15, 2026 · metrics 1.13.0

76Goodhealth index

qax-os/excelize

Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets

Go★ 20.8KJul 21, 2026

BSD-3-ClauseJul 21, 2026 · metrics 1.13.0

Packagist

75Goodhealth index

sensiolabs/GotenbergBundle

A Symfony Bundle for interacting with Gotenberg. Integrates natively with twig, router, PHPStorm and more !

PHP★ 232↓ 59K/moJul 13, 2026

MITJul 13, 2026 · metrics 1.13.0

crates.io · npm

74Goodhealth index

bokuweb/docx-rs

:memo: A .docx file writer with Rust/WebAssembly.

Rust · TypeScript★ 539↓ 380.3K/moJul 20, 2026

MITJul 20, 2026 · metrics 1.13.0

Maven

72Goodhealth index

kekingcn/kkFileView

Universal File Online Preview Project based on Spring-Boot

Java★ 14.4KJul 20, 2026

Custom licenseJul 20, 2026 · metrics 1.13.0

crates.io · Go · npm +1

69Moderatehealth index

yfedoseev/office_oxide

The fastest Office document library for Python, Rust, Go, JS/TS, C# and WASM. DOCX, XLSX, PPTX, DOC, XLS, PPT. Up to 100× faster than python-docx/openpyxl/python-pptx. 100% pass rate on valid Office files. MIT/Apache-2.0.

Rust★ 68↓ 71K/moJul 13, 2026

Apache-2.0Jul 13, 2026 · metrics 1.13.0

NuGet · npm

68Moderatehealth index

EvotecIT/OfficeIMO

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

C#★ 484Jul 20, 2026

MITJul 20, 2026 · metrics 1.13.0

npm · Go · NuGet

68Moderatehealth index

mmonterroca/docxgo

Create and edit Microsoft Word (.docx) documents in pure Go — fluent builder, templates & mail merge, themes, tables, and images.

Go★ 111↓ 401/moJul 22, 2026

Custom licenseJul 22, 2026 · metrics 1.13.0

Packagist

67Moderatehealth index

PHPOffice/PHPWord

A pure PHP library for reading and writing word processing documents

PHP★ 7,576↓ 1.5M/moJul 14, 2026

Custom licenseJul 14, 2026 · metrics 1.13.0

Packagist · PyPI

67Moderatehealth index

aVadim483/fast-excel-writer

Lightweight and very fast XLSX Excel Spreadsheet Writer in PHP. Supports full XLSX-file functionality - cell formatting, formulas, styles, charts, etc.

PHP★ 306↓ 75.4K/moJul 18, 2026

MITJul 18, 2026 · metrics 1.13.0

npm

67Moderatehealth index

borgar/xlsx-convert

Utility to convert Excel XLSX files to JSON

TypeScript★ 3↓ 50.5K/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

—

67Moderatehealth index

soenneker/soenneker.excel.util

Provides methods for reading and writing Excel files using strongly-typed objects with automatic property mapping and basic type conversion

C#★ 1Jul 17, 2026

MITJul 17, 2026 · metrics 1.13.0

NuGet

67Moderatehealth index

xuri/excelize-cs

Excelize is a C# port of Go Excelize library that allow you to write to and read from XLAM / XLSM / XLSX / XLTM / XLTX files.

C#★ 14Jul 22, 2026

BSD-3-ClauseJul 22, 2026 · metrics 1.13.0

npm

66Moderatehealth index

chrisryugj/kordoc

모두 파싱해버리겠다 — HWP3·HWP·HWPX·HWPML·PDF·XLS·XLSX·DOCX → Markdown. 신구대조·양식 자동 채우기·MCP 통합 (CLI + MCP Server) | Parse Korean documents (HWP3-5, HWPX, HWPML, PDF, Office) to Markdown — CLI + MCP Server with form-filler & diff

TypeScript★ 1,422↓ 39.2K/moJul 13, 2026

MITJul 13, 2026 · metrics 1.13.0

npm

63Moderatehealth index

iofficeai/officecli

OfficeCLI is the first and best Office suite purpose-built for AI agents to read, edit, and automate Word, Excel, and PowerPoint files. Free, open-source, single binary, no Office installation required.

C#★ 18.8K↓ 6,642/moJul 17, 2026

Apache-2.0Jul 17, 2026 · metrics 1.13.0

crates.io

62Moderatehealth index

iyulab/undoc

High-performance Rust library for extracting content from DOCX, XLSX, and PPTX into Markdown, plain text, or JSON with CJK support and .NET/Python bindings.

Rust★ 29↓ 2,204/moJul 14, 2026

MITJul 14, 2026 · metrics 1.13.0

Go · npm

62Moderatehealth index

officecli/officedex

OfficeDex is the first Al-Native VibeOfficing platform for documents, slides, and spreadsheets

Go · JavaScript★ 751Jul 22, 2026

GPL-3.0Jul 22, 2026 · metrics 1.13.0

NuGet

60Moderatehealth index

NickScarpitti/common-net-funcs

A collection of light weight and efficient helper classes and methods intended to reduce boilerplate code

C#★ 3Jul 21, 2026

MITJul 21, 2026 · metrics 1.13.0

Go · npm

60Moderatehealth index

openocta/openocta

Open-source work buddies. Open-source personal desktop AI agent.Go runtime for office/ITops/marketing workflows.

TypeScript · Go★ 3,005Jul 18, 2026

Apache-2.0Jul 18, 2026 · metrics 1.13.0

PyPI

56Moderatehealth index

mwilliamson/python-mammoth

Convert Word documents (.docx files) to HTML

Python★ 1,111Jul 18, 2026

BSD-2-ClauseJul 18, 2026 · metrics 1.13.0

npm

56Moderatehealth index

onecer/AIOffice

Give your agent an Office engine — an AI-native CLI + MCP server that creates, edits, renders & validates real .docx / .xlsx / .pptx. One self-contained C#/.NET binary, no Microsoft Office.

C#★ 5↓ 2,741/moJul 16, 2026

MITJul 16, 2026 · metrics 1.13.0

crates.io

42At riskhealth index

udbhav1/office-crypto

Pure Rust library to decrypt password-protected MS Office files

Rust★ 7↓ 10.3K/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

41At riskhealth index

DemoMacro/docen

Universal document format converter providing seamless transformation between Markdown, HTML, and DOCX formats. Built on TipTap/ProseMirror with comprehensive TypeScript support.

TypeScript★ 30Jul 16, 2026

MITJul 16, 2026 · metrics 1.13.0

PyPI

41At riskhealth index

scanny/python-pptx

Create Open XML PowerPoint documents in Python

Python★ 3,462↓ 59.1M/moJul 21, 2026

MITJul 21, 2026 · metrics 1.13.0

PyPI

39At riskhealth index

python-openxml/python-docx

Create and modify Word documents with Python

Python★ 5,684↓ 105M/moJul 21, 2026

MITJul 21, 2026 · metrics 1.13.0

npm

33At riskhealth index

harshankur/officeParser

A robust, strictly-typed Node.js and Browser library for parsing office files into a rich Abstract Syntax Tree (AST) and generating high-fidelity output in multiple formats. Parses: docx · pptx · xlsx · odt · odp · ods · pdf · rtf · csv · md · html. Generates: Markdown · HTML · CSV · RTF · PDF · Plain Text · RAG Chunks

Rich Text Format · HTML★ 502↓ 2.1M/moJul 17, 2026

MITJul 17, 2026 · metrics 1.13.0

#office