You need to clean up your messy sheet.

Duplicates, blank rows, weird dates, broken emails: your spreadsheet has seen enough. Upload it, preview the cleanup, and get the finished file in minutes.

Sponsored Cleanup

Your sheet is messy. DJMixHub has you covered.

Upload your file, preview the cleanup, and unlock the finished version at no cost.

Clean Up My Messy Sheet

No card required. DJMixHub is picking up the tab.

Drag & drop your file or screenshot, or browse

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 ~$.

Choose your Excel or CSV file. Review what we'll clean before you unlock.

Your original file stays 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 Duplicate Cleanup

See the cleanup before you commit

We'll show you what's wrong, what we fixed, and what your cleaned sheet will look like.

  1. 1

    Upload the messy sheet

    Excel, CSV, screenshots, and exports all work.

  2. 2

    See what needs cleaning

    See exact duplicates, possible matches, and what will be cleaned.

  3. 3

    Download the clean version

    DJMixHub sponsored the unlock. You get the finished file.

Duplicate preview includes

  • Exact duplicates
  • Possible matches
  • Rows kept or removed

Sample duplicate preview

FoundTaylor Lee appears twice
Action1 row kept, 1 flagged
ReviewYou decide before download

See your sheet after it gets its life together.

Built for

Built for business professionals cleaning real spreadsheet messes.

Clean That Sheet is made for analysts, bookkeepers, admins, operators, founders, finance teams, and spreadsheet-heavy professionals who need to clean files before sending, importing, merging, or reporting.

  • Analysts
  • Bookkeepers
  • Admins
  • Operators
  • Founders
  • Finance teams
  • Spreadsheet-heavy workflows

How Clean That Sheet helps

  • Upload

    Excel, CSV, exports, and screenshots.

  • Clean up

    Duplicates, blank rows, spacing, dates, names, headers, formatting, and common import issues.

  • Best for

    Files you need ready before you send, import, merge, or submit them. Not for building a spreadsheet from scratch or custom business analysis.

Skip the Excel formula

Excel's duplicate check often misses rows when names, emails, casing, spaces, or formatting differ slightly. Manually removing them is also risky, because it is easy to delete the wrong row. Upload your file to preview duplicate rows and possible matches before you unlock the cleaned download.

Got a list, sheet, or screenshot with duplicates?

Today's cleanup is powered by DJMixHub. Preview the cleanup and unlock the finished version at no cost.

Sponsored Cleanup

Your sheet is messy. DJMixHub has you covered.

Upload your file, preview the cleanup, and unlock the finished version at no cost.

Clean Up My Messy Sheet

No card required. DJMixHub is picking up the tab.

Drag & drop your file or screenshot, or browse

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 Duplicate Cleanup

No card required. DJMixHub is picking up the tab.

Need help with a different spreadsheet problem?

Clean That Sheet uses one upload-and-preview workflow for common spreadsheet rescue moments.

Fix a File Before You Import

Clean safe formatting issues, flag risks, and preview an import-ready file before you try again.

Fix Missing or Broken Formulas

Restore proven formula patterns from nearby rows without learning Excel formulas.

Cleaning a file for your books?

Preview spreadsheet cleanup before you hand data to your bookkeeper.

Frequently asked questions

How do I remove duplicate rows in Excel?
Upload an Excel or CSV file, review the duplicate preview, then choose whether to download the cleaned copy.
Can I preview duplicate rows before deleting them?
Yes. Review the proposed changes first. Your original file stays unchanged.
Does this work with CSV files?
Yes. CTS can preview duplicate rows and cleanup issues in CSV and Excel files.
Do I pay before seeing the cleanup?
No. Your preview is free. Unlock the finished file after you review it.
Where does the preview appear?
The preview appears on screen after upload. No email is required.
How fast is it?
Most previews appear shortly after upload. Larger or more complex files may take longer.
What file types work?
Excel, CSV, screenshots, and PDFs are supported.
Is my file private?
Yes. Your file is only used to generate your preview and cleaned download. It is never shared or used for training. Please remove SSNs, passwords, and full account numbers before uploading.
What if my file is too complex?
Standard cleanups have a single unlock step. If your file needs custom work beyond the instant preview, we'll explain the next step before any work begins.

Still have a question? Email cleanthatsheet@gmail.com.

Chicago, USA

Built by an independent founder in Chicago to make spreadsheet cleanup faster for business owners, freelancers, and small teams.

Clean That Sheet is an Almeyda Holdings LLC project.