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BROWSER · SheetJS CE + JavaScript

Excel Data Cleaner

Use Excel Data Cleaner directly in your browser. Files stay on your device and are processed locally.

✓ Browser-based processing✓ Files stay on your device✓ No account required
XLS
Choose a spreadsheetClean selected worksheet locally

No file selected.

About this tool

Excel Data Cleaner runs locally in your browser using SheetJS CE + JavaScript. Your selected data is not uploaded to this site.

How it works

  1. 1Choose the required file or enter the source data.
  2. 2Set the available options and run the tool.
  3. 3Download the generated result.

Frequently asked questions

Are my files uploaded?

No. Processing is performed locally in your browser.

Do I need to install software?

No. The tool runs in a modern web browser.

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