ReoGrid
ReoGrid is a free, open-source office app for Windows. Fast and powerful.NET spreadsheet component, support data format, freeze, outline, formula calculation, chart, script execution and etc. It has 1,605 GitHub stars and is released under the MIT license. Its source code is on GitHub at unvell/ReoGrid.
- Official
- Windows
- Office & spreadsheets
- Actively maintained
About ReoGrid
Fast and powerful open-source.NET spreadsheet component for building Excel-like experiences in WinForms and WPF applications.
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What is ReoGrid?
ReoGrid is a free, open-source office app for Windows. Fast and powerful.NET spreadsheet component, support data format, freeze, outline, formula calculation, chart, script execution and etc. It has 1,605 GitHub stars and is released under the MIT license. Its source code is on GitHub at unvell/ReoGrid.
Is ReoGrid free and open source?
Yes. ReoGrid's source code is public on GitHub under the MIT license, which is OSI-approved or FSF-free, so you can use, copy and change it for free.
How do I install ReoGrid?
Download the installer for Windows from its GitHub Releases page (latest: v3.3.0) or the project website.
Is ReoGrid still maintained?
The repository's most recent commit was on Sep 3, 2026. appsgit only lists apps whose repository had a commit in the last six months.