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Sample previewBuilt-in demo data. Not your file.Sample file: no upload required.

Sample cleanup preview

This is what a free scan plus cleaned sample looks like before you pay. The data below is built-in demo data, not a real upload. Upload your own sheet to get a free scan and cleaned sample for your data.

  1. 1Upload your file
  2. 2Preview the cleanup
  3. 3Download the finished file

Issues detected in this sample

2

Duplicate rows

1

Blank rows

3

Invalid email addresses

4

Messy phone numbers

3

Inconsistent date formats

4

Extra spaces in text

Sample rows from this preview

The first few rows of the sample file, with the kinds of issues a real preview would surface.

nameemailphonesignup_datecity
Jane Doe jane@example.com(415) 555-26712024-03-04San Francisco
Jane Doejane@example.com415-555-267103/04/2024San Francisco
Bob Smithbob[at]example.com55512342024/05/12 Austin
(empty)(empty)(empty)(empty)(empty)
Carla Reyescarla@@example.com+1 (212) 555 9988May 2, 2024New York
Carla Reyes carla@@example.com212.555.99882024-05-02New York
Dan Leedan@example(empty)2024-13-40Seattle

Ready to check your own file?

Free preview. Original file stays unchanged.

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Accepts .xlsx, .xls, .csv, .png, .jpg, and .pdf · up to 50 MB

Tip: upload the actual spreadsheet file, not Excel temporary files that start with ~$.

Free scan + cleaned sample. No charge to preview.

No signup. Original file unchanged. View Trust & File Handling

On mobile, screenshots and CSVs work best. Larger Excel files are easier from desktop.

Not ready to upload? See a Sample Cleanup

Full cleanup from$4.99

The spreadsheet is one step. Your goal is what comes next.

A finished report, successful import, clean handoff, or client-ready file is the point. Clean That Sheet™ helps with the repeatable cleanup step so you can get there without making spreadsheet repair your whole afternoon.

  1. Step 1

    Bring the file that is in the way

    Drop in a spreadsheet, CSV, screenshot, or PDF.

  2. Step 2

    See what needs attention

    Preview what CTS would clean before you commit.

  3. Step 3

    Keep the work moving

    Get a cleaned copy for whatever needs to happen next.

The cleanup is one step, not the whole job

Preview the actual file, understand the changes, and keep moving.

With a chat tool

Explain the problem and write prompts

With Clean That Sheet™

Upload the file

With a chat tool

Clarify what should be cleaned

With Clean That Sheet™

Preview what CTS would clean

With a chat tool

Check whether the output is usable

With Clean That Sheet™

Download a cleaned copy

With a chat tool

Figure out what changed

With Clean That Sheet™

Get a Change Report

No prompts. No back-and-forth. Get past the cleanup step and back to the import, report, submission, or handoff.