SpreadCheetah is a high-performance .NET library for generating spreadsheet (Microsoft Excel XLSX) files.
⚡ Executive Summary & Quick Facts
Authoritative Sourcespreadcheetah is spreadcheetah is an open-source project written in C#: SpreadCheetah is a high-performance .NET library for generating spreadsheet (Microsoft Excel XLSX) files..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), sveinungf/spreadcheetah has accumulated 712 GitHub stars and 33 forks. It is written in C#, licensed under MIT, and ranks #9,007 globally. It is actively maintained with the latest commit recorded on Oct 31, 2026.”
| Repository | sveinungf/spreadcheetah ↗ |
|---|---|
| Primary Category | csharp |
| Language & Stack | C# |
| Software License | MIT |
| Community Traction | ★ 712 stars · ⑂ 33 forks · #9,007 globally |
| Maintenance | ● Active (Last commit: Oct 31, 2026) · 11 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: 93/100 · Grade A+Yes, spreadcheetah is actively maintained. Continuous telemetry recorded the last code commit on Oct 31, 2026 (1 days ago). Supported by 712 stars and 33 community forks, this repository holds a calculated health index of 93/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+18
STARS · LAST 30 DAYS
1
PER DAY
#480
MOST-STARRED C#
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +9 | +18 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
spreadcheetah gained 18 stars in the last 30 days, about 1 a day, and now has 712. It is about 6 years old and has averaged roughly 119 stars a year. It ranks #480 among C# repositories and #9,007 across all languages on GitHubRepo.
Trending Record
24
DAYS ON TRENDING
#3760
BEST RANK
Oct 7, 2026
FIRST APPEARANCE
Active
STATUS TODAY
spreadcheetah has maintained a continuous presence across global trending indexes, peaking at #3760. Below is the 30-day activity profile:
💡 Overview
spreadcheetah is an open-source project written in C#: SpreadCheetah is a high-performance .NET library for generating spreadsheet (Microsoft Excel XLSX) files.
Engineered for speed, consistency, and developer ease, it solves common hurdles in csharp, csharp-sourcegenerator, dotnet. 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/sveinungf/spreadcheetah.git
cd spreadcheetah⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C# environment and standard tooling
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
spreadcheetah 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 spreadcheetah 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 spreadcheetah using your package manager: `git clone https://github.com/sveinungf/spreadcheetah.git`
Initialize your project workspace or configuration file for spreadcheetah.
Import spreadcheetah into your codebase or invoke it directly from your terminal.
Execute your test suite or run `spreadcheetah --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
sveinungf/spreadcheetah is currently ranked #9,007 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #8,994 | QymIs-Tech/QymCAD | Rust | ★ 714 | Compare ↗ |
| #9,003 | codevise/pageflow | JavaScript | ★ 713 | Compare ↗ |
| #9,003 | 10up/distributor | PHP | ★ 713 | Compare ↗ |
| #9,003 | 10up/classifai | PHP | ★ 713 | Compare ↗ |
| #9,003 | Olshansk/rss-feeds | Python | ★ 713 | Compare ↗ |
| #9,007 | sveinungf/spreadcheetah This Project | C# | ★ 712 | |
| #9,007 | maxlapshin/mysql2postgres | Ruby | ★ 712 | Compare ↗ |
| #9,007 | FreeCol/freecol | Java | ★ 712 | Compare ↗ |
| #9,007 | aimclub/FEDOT | Python | ★ 712 | Compare ↗ |
| #9,007 | droogie/bbhost | C++ | ★ 712 | Compare ↗ |
| #9,012 | voku/anti-xss | PHP | ★ 711 | Compare ↗ |
Frequently Asked Questions
What does spreadcheetah do? +
SpreadCheetah is a high-performance .NET library for generating spreadsheet (Microsoft Excel XLSX) files.
Is spreadcheetah actively maintained in 2026? +
Yes, spreadcheetah is actively maintained. The latest code push was recorded on Oct 31, 2026 (1 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 712 stars and 11 open issues.
What language is spreadcheetah written in? +
The primary language is C#. Topics include: csharp, csharp-sourcegenerator, dotnet, excel, nativeaot.
How many stars does spreadcheetah have? +
spreadcheetah has 712 stars and 33 forks on GitHub.
How does spreadcheetah rank among GitHub repositories? +
With 712 stars, sveinungf/spreadcheetah is ranked #9,007 globally across all repositories tracked on GitHubRepo and #480 among C# projects.
What license is spreadcheetah distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
