ToolsXpo

Excel / CSV Cleaner

Clean messy CSV files exported from Excel. Trim whitespace, remove empty rows, delete empty columns, and remove duplicates.

Configuration

Remove leading/trailing spaces from cells

Delete rows that contain no data

Keep only unique rows

Delete columns with no data in any row

This tool has an API.Automate it from your code — 1 credit/call.Open in Playground
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About Excel / CSV Cleaner

Clean messy CSV files exported from Excel. Trim whitespace, remove empty rows, delete empty columns, and remove duplicates. It's built for moving structured data between formats without a build step, runs instantly, and works on any device — no install, no sign-up.

How to use Excel / CSV Cleaner

  1. Paste or type your input into the editor on the left.
  2. Leave the defaults, or tweak them if the tool exposes options.
  3. The result appears instantly on the right — everything runs in your browser, so nothing is uploaded.
  4. Copy the output, or download it, and you're done.

Why use Excel / CSV Cleaner?

  • Fast and local — the transform happens in your browser, so there's no round-trip and no waiting.
  • Private by default — your input never leaves your device.
  • Accurate — the same, well-tested logic powers both this page and the public API.
  • Free — unlimited use in the browser, with an optional API for automation.

Use it from the API

Everything this page does is also available as a REST endpoint, so you can call Excel / CSV Cleaner from your own code, a script or a CI pipeline.

Bash
curl "https://api.toolsxpo.com/v1/csv-cleaner" \
  -H "Authorization: Bearer txp_live_YOUR_KEY"

The endpoint returns a JSON envelope ({ ok, data, meta }) and costs 1 credit per successful call. Try it in the playground or browse the full API reference.

Frequently asked questions

Is Excel / CSV Cleaner free to use? Yes — use it in the browser as much as you like. The optional API has a free tier and pay-as-you-go pricing for heavy or automated use.

Is my data private? Yes. Excel / CSV Cleaner runs entirely in your browser — your input never leaves your device and nothing is logged or stored.

Can I automate Excel / CSV Cleaner? Yes — call the csv-cleaner API endpoint from any language and script it into your workflow.

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