React spreadsheet import
CSV/XLSX importer. An open source alternative to Flatfile.
React spreadsheet import launched on March 23, 2022 with 2 votes. The site was still online in September 2026, 4 years on.
What it does
A batteries-included component for importing XLS / XLSX / CSV documents: 📥 Uploader ⚙️ Parser 🧪 Automatic column mapping ✏ Validating and editing data with rules and hooks 🎨 Fully customisable styles and texts
Import flow for Excel (.xlsx) and CSV file with automated column matching and validation. - UgnisSoftware/react-spreadsheet-import
Does a similar job
all alternatives →- FAFlatfile – a drop-in CSV / XLS importer for web apps2019 · flatfile.io · ▲54
Flatfile is the AI data preparation and migration software that helps teams extract, prepare, map, transform, and validate messy data.
HelloCSV - A free FlatFile alternative2025 · hellocsv.github.io · ▲123A modern, frontend only, open source, CSV importer

- RDReact-data sheet, Excel-like spreadsheet component2017 · nadbm.github.io · ▲345
React Spreadsheet 22023 · rowsncolumns.app · ▲356Spreadsheet 2 - High performance Canvas Spreadsheet component

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