Skip to content
@ironcalc

IronCalc

The democratization of spreadsheets

IronCalc

The democratization of spreadsheets

Discord chat

https://www.ironcalc.com

ROADMAP

Warning

This is work-in-progress. IronCalc in developed in the open. Expect things to be broken and change quickly until version 1.0

Major milestones:

  • MVP (Minimum Viable Product), version 0.5.0 (done)
  • Stable, version 1.0.0

Version 0.5 or MVP

Version 0.5 includes the engine, javascript and nodejs bindings and a web application

Features of the engine include:

  • Read and write xlsx files
  • API to set and read values from cells
  • Implemented 192 Excel functions
  • Time functions with timezones
  • Prepared for i18n but will only support English
  • Wide test coverage

UI features of the web application (backed by the engine):

  • Enter values and formulas. Browse mode
  • Italics, bold, underline, horizontal alignment
  • Number formatting
  • Add/remove/rename sheets
  • Copy/Paste extend values
  • Keyboard navigation
  • Delete/Add rows and columns
  • Resize rows and columns
  • Correct scrolling and navigation

Version 1.0 or Stable

Minor milestones in the ROADMAD for version 1.0.0 (engine and UI):

  • Implementation of arrays and array formulas
  • Formula documentation and context help
  • Merge cells
  • Pivot tables
  • Define name manager (mostly UI)
  • Update main evaluation algorithm with a support graph
  • Dynamic arrays (SORT, UNIQUE, ..)
  • Full i18n support with different locales and languages
  • Python bindings
  • Full test coverage

Pinned Loading

  1. IronCalc IronCalc Public

    Main engine of the IronCalc ecosystem

    Rust 2.9k 98

Repositories

Showing 5 of 5 repositories
  • IronCalc Public

    Main engine of the IronCalc ecosystem

    ironcalc/IronCalc’s past year of commit activity
    Rust 2,926 Apache-2.0 98 119 (4 issues need help) 16 Updated Nov 10, 2025
  • ironcalc/ironcalc.github.io’s past year of commit activity
    HTML 2 2 0 0 Updated Nov 4, 2025
  • .github Public
    ironcalc/.github’s past year of commit activity
    0 0 0 0 Updated Feb 1, 2025
  • TironCalc Public
    ironcalc/TironCalc’s past year of commit activity
    Rust 32 Apache-2.0 5 1 0 Updated Dec 7, 2024
  • web-bindings Public archive

    Web bindings for IronCalc

    ironcalc/web-bindings’s past year of commit activity
    Rust 2 1 0 0 Updated Mar 13, 2024

Top languages

Loading…

Most used topics

Loading…