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apache/poi

Mirror of Apache POI gitbox. The Java API for Microsoft Documents.

Java ◇ apache
★2.3KSTARS
⑂849FORKS
!43ISSUES
🏆#2,004GLOBAL RANK
🔥62DAYS TRENDING
🚀
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Star History

Continuous Observations
Interactive star growth chart for apache/poi
CSV

Momentum

+57

STARS · LAST 30 DAYS

2

PER DAY

#146

MOST-STARRED Java

Window7 days30 days90 days
Stars gained+14+57+180
Per day222
Forks gained+4+17+42

poi gained 57 stars in the last 30 days, about 2 a day, and now has 2.3K. It is about 17 years old and has averaged roughly 134 stars a year. It ranks #146 among Java repositories and #2,004 across all languages on GitHubRepo.

Trending Record

poi has maintained a continuous presence across global trending indexes, peaking at #100. Below is the 30-day activity profile:

💡 Overview

poi is an open-source project written in Java: Mirror of Apache POI gitbox. The Java API for Microsoft Documents.

Engineered for speed, consistency, and developer ease, it solves common hurdles in apache, content, docx. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.

⚡ Key Features

1

Optimized execution pipeline written in Java for predictable speed.

2

Zero-friction configuration with comprehensive sensible defaults out of the box.

3

Cross-platform runtime support across Linux, macOS, and Windows environments.

4

Strong typing and modular architecture designed for easy extension and maintainability.

5

Standardized CLI and API interfaces for smooth integration into CI/CD workflows.

6

Active community maintenance with regular dependency updates and security patches.

📥 Installation

terminal
$ git clone https://github.com/apache/poi.git
cd poi

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

JDK 17 or higher (OpenJDK / GraalVM)

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

poi coordinates its core functionality through a modular Java pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.

🎯 Production Use Cases

Production System Integration

Embed poi into Java backend services to handle core application logic.

CI/CD Automated Pipelines

Run automated validation, builds, and integration suites during deployments.

Developer Tooling & Workflows

Accelerate developer onboarding with pre-configured project utilities.

Open Source Extension

Fork and customize internal modules under the repository's open source license.

🚀 Getting Started

1

Install poi using your package manager: `git clone https://github.com/apache/poi.git`

2

Initialize your project workspace or configuration file for poi.

3

Import poi into your codebase or invoke it directly from your terminal.

4

Execute your test suite or run `poi --help` to verify successful setup.

👍 Strengths

Active community backing with 2,276 GitHub stars and verified adoption.
Permissive open-source distribution under the Open Source license.
Built in Java for high execution speed and developer familiarity.
Cross-platform compatibility across modern Linux, macOS, and Windows environments.
Clean modular design allowing flexible configuration and pipeline integration.

⚠️ Considerations

Requires familiarity with Java and modern CLI workflows.
Ecosystem extensions may require manual configuration depending on environment constraints.
Active development roadmap means breaking API changes may occur across major versions.

⇄ Alternatives & Direct Competitors

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👥 Who Should Use This

Developers and engineering teams building with Java, seeking reliable, tested, and actively maintained tooling for production workloads.

🏆 Nearby in the Rankings

apache/poi is currently ranked #2,004 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#1,999 SpaceTimee/Fusion-JetBrainsMapleMono Python ★ 2.3K Compare ↗
#2,000 Murmele/Gittyup C++ ★ 2.3K Compare ↗
#2,001 moorcheh-ai/memanto Python ★ 2.3K Compare ↗
#2,002 google/boringssl C++ ★ 2.3K Compare ↗
#2,003 mastodon/mastodon-ios Swift ★ 2.3K Compare ↗
#2,004 apache/poi This Project Java ★ 2.3K
#2,004 jgm/gitit Haskell ★ 2.3K Compare ↗
#2,005 iFurySt/open-codex-computer-use Swift ★ 2.3K Compare ↗
#2,006 AcademySoftwareFoundation/MaterialX C++ ★ 2.3K Compare ↗
#2,007 cappuccino/cappuccino Objective-J ★ 2.3K Compare ↗
#2,008 Nethereum/Nethereum C# ★ 2.3K Compare ↗

Frequently Asked Questions

What does poi do? +

Mirror of Apache POI gitbox. The Java API for Microsoft Documents.

What language is poi written in? +

The primary language is Java. Topics include: apache, content, docx, excel, java.

Is poi actively maintained? +

Yes, the last recorded push was on Sep 29, 2026 with 43 open issues being tracked.

How many stars does poi have? +

poi has 2,276 stars and 849 forks on GitHub.

How does poi rank among GitHub repositories? +

With 2,276 stars, apache/poi is ranked #2,004 globally across all repositories tracked on GitHubRepo and #146 among Java projects.

What license is poi distributed under? +

No SPDX license identified yet. Code without a license is subject to copyright by default.

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