rabanti-github/NanoXLSX
NanoXLSX is a small .NET library written in C#, to create and read Microsoft Excel files in the XLSX format (Microsoft Excel 2007 or newer) in an easy and native way
⚡ Executive Summary & Quick Facts
Authoritative SourceNanoXLSX is NanoXLSX is an open-source project written in C#: NanoXLSX is a small .NET library written in C#, to create and read Microsoft Excel files in the XLSX format (Microsoft Excel 2007 or newer) in an easy and native way..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), rabanti-github/NanoXLSX has accumulated 166 GitHub stars and 42 forks. It is written in C#, licensed under MIT, and ranks #21,012 globally. It is actively maintained with the latest commit recorded on Oct 16, 2026.”
| Repository | rabanti-github/NanoXLSX ↗ |
|---|---|
| Primary Category | c sharp |
| Language & Stack | C# |
| Software License | MIT |
| Community Traction | ★ 166 stars · ⑂ 42 forks · #21,012 globally |
| Maintenance | ● Active (Last commit: Oct 16, 2026) · 14 open issues |
| Target Audience | Developers and engineering teams building with C#, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 88/100 · Grade AYes, NanoXLSX is actively maintained. Continuous telemetry recorded the last code commit on Oct 16, 2026 (27 days ago). Supported by 166 stars and 42 community forks, this repository holds a calculated health index of 88/100, reflecting regular maintenance (27 days ago) and healthy issue cadence.
Star History
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+10
STARS · LAST 30 DAYS
1
PER DAY
#1,156
MOST-STARRED C#
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
NanoXLSX gained 10 stars in the last 30 days, about 1 a day, and now has 166. It is about 8 years old and has averaged roughly 21 stars a year. It ranks #1,156 among C# repositories and #21,012 across all languages on GitHubRepo.
Trending Record
22
DAYS ON TRENDING
#13723
BEST RANK
Oct 17, 2026
FIRST APPEARANCE
Active
STATUS TODAY
NanoXLSX has maintained a continuous presence across global trending indexes, peaking at #13723. Below is the 30-day activity profile:
💡 Overview
NanoXLSX is an open-source project written in C#: NanoXLSX is a small .NET library written in C#, to create and read Microsoft Excel files in the XLSX format (Microsoft Excel 2007 or newer) in an easy and native way.
Engineered for speed, consistency, and developer ease, it solves common hurdles in c-sharp, excel, excelreader. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in C# for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/rabanti-github/NanoXLSX.git
cd NanoXLSX⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C# environment and standard tooling
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
NanoXLSX coordinates its core functionality through a modular C# 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 NanoXLSX into C# 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 MIT license.
🚀 Getting Started
Install NanoXLSX using your package manager: `git clone https://github.com/rabanti-github/NanoXLSX.git`
Initialize your project workspace or configuration file for NanoXLSX.
Import NanoXLSX into your codebase or invoke it directly from your terminal.
Execute your test suite or run `NanoXLSX --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C#, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
rabanti-github/NanoXLSX is currently ranked #21,012 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #20,956 | devkitshq/notifkit | TypeScript | ★ 167 | Compare ↗ |
| #20,956 | Ch0pin/rdx | Rust | ★ 167 | Compare ↗ |
| #20,956 | PaulCombal/mw2-recompiled | C++ | ★ 167 | Compare ↗ |
| #20,956 | deciocrytek/Skipii | Kotlin | ★ 167 | Compare ↗ |
| #20,956 | sintaxerrorpvtltd/Open-Tangerine | Swift | ★ 167 | Compare ↗ |
| #21,012 | rabanti-github/NanoXLSX This Project | C# | ★ 166 | |
| #21,012 | jrallison/authlogic_oauth | Ruby | ★ 166 | Compare ↗ |
| #21,012 | rdp/os | Ruby | ★ 166 | Compare ↗ |
| #21,012 | mdeiters/neo4jr-social | Ruby | ★ 166 | Compare ↗ |
| #21,012 | briandoll/Rit | Ruby | ★ 166 | Compare ↗ |
| #21,012 | WCell/WCell | C# | ★ 166 | Compare ↗ |
Frequently Asked Questions
What does NanoXLSX do? +
NanoXLSX is a small .NET library written in C#, to create and read Microsoft Excel files in the XLSX format (Microsoft Excel 2007 or newer) in an easy and native way
Is NanoXLSX actively maintained in 2026? +
Yes, NanoXLSX is actively maintained. The latest code push was recorded on Oct 16, 2026 (27 days ago). It holds a calculated Maintenance Health Score of 88/100 (A rating) with 166 stars and 14 open issues.
What language is NanoXLSX written in? +
The primary language is C#. Topics include: c-sharp, excel, excelreader, excelwriter, microsoft-office.
How many stars does NanoXLSX have? +
NanoXLSX has 166 stars and 42 forks on GitHub.
How does NanoXLSX rank among GitHub repositories? +
With 166 stars, rabanti-github/NanoXLSX is ranked #21,012 globally across all repositories tracked on GitHubRepo and #1,156 among C# projects.
What license is NanoXLSX distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
