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React Table Editor

Open CSV or XLSX files, edit data inline, and export clean tables locally in the browser.

Open utility

What it does​

  • Imports tabular data from CSV and XLSX files.
  • Lets you edit cells inline and adjust rows/columns.
  • Supports client-side export back to CSV or XLSX.
  • Keeps data local without server-side upload.

When to use it (and when not to)​

Use it when:

  • You need quick cleanup of BOM, QA, or production tables.
  • You want to normalize spreadsheets before sharing with CAD/ERP flows.
  • You need browser-only editing without desktop office software.

Avoid it when:

  • You need advanced spreadsheet formulas and pivots.
  • You need real-time multi-user collaboration.

Inputs and outputs​

Inputs​

InputDescription
CSV/XLSX fileLoad one table for interactive editing.
Manual editsUpdate cells, column labels, and row values.

Outputs​

OutputFormatNotes
Edited tableOn-screenLive grid preview with immediate updates.
Exported fileCSV/XLSXSave a cleaned dataset for downstream tools.

How to use​

  1. Import a CSV or XLSX file.
  2. Review the table and edit cells as needed.
  3. Add/remove rows or columns if your workflow requires restructuring.
  4. Export the final table to CSV or XLSX.

Accuracy and verification​

  • Validate units, delimiters, and header names before exporting.
  • Re-open the exported file in your destination workflow to confirm compatibility.
  • Data stays in your browser session unless you export.

FAQ​

  • Does it upload my file? No, processing runs locally in your browser.
  • Which formats are supported? CSV and XLSX.
  • Can I edit formulas? It is optimized for value editing, not advanced spreadsheet formula workflows.
  • Can I use it offline? If assets are cached and available locally in the browser, yes.

Changelog​

  • Initial documentation.

Feedback / bug report​

  • Open a GitHub issue
  • Email or DM with the slug react-table-editor so we can reproduce the issue
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