Spreadsheet Dashboard Editor

Decoded Futures · Code Nibble

Spreadsheet → Editor

Fix the messy cells right here, then Export a clean file. Nothing is uploaded.

Runs on your machine
Saves in this browser

This is a worksheet, not a database. Your edits save automatically in this browser on this device, so the worksheet picks up where you left off when you return. Hit Export clean CSV to save a portable copy. Clearing your browser data or using another browser or device starts fresh.

+ Add row ⬇ Export clean CSV ✓ Exported

highlighted cells were blank or unreadable in your original file — fix them and the total updates live.

Built by Claude in the chat window · single file, no install · saved only in this browser.