IronCalc

Developer Productivity

A modern, work‑in‑progress spreadsheet engine and toolset written in Rust for use across languages and environments

Track releases GitHub Website

Rust Latest v0.7.1 · 6mo ago Security brief →

Features

Rust‑based spreadsheet calculation engine
Supports multiple language bindings (Python, JS/WASM, Node.js, etc.)
Provides xlsx reader/writer utilities

Recent releases

View all 2 releases →

v0.7.1 Bug fix 6mo

Fixed date parsing with dot separators, locale-specific currency formatting, case-sensitive sheet renaming, and DATABASE function date parsing.

View release on GitHub

v0.7.0 New feature 6mo

Notable features

Mathematical functions (GCD, LCM, DEGREES, RADIANS)
Database functions support
Formula parsing improvements

View release on GitHub

Weekly OSS security release digest.

The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.

No spam, unsubscribe anytime.

Releases

View all →

Releases per month

Cadence 0.0 / wk

Last release 182d

Tracked 2

Security

Full profile →

Security score 4.0/10

OpenSSF —

Open CVEs 0

SBOM Active maintainer

Community

GitHub stars 4,000

Forks 156

Contributors 90d 13

Open issues 206

Open PRs 17

Stars/wk velocity 0.0

HN peak 726

About

Stars

4,000

Forks

156

Languages

Rust TypeScript CSS

Downloads/week

1,079

NPM Maintainers

Contributors

TypeScript

Types included ✓

View on GitHub View on npm Homepage Documentation

Install & Platforms

Install via

docker-compose cargo

Community & Support

Discord