Drop in an export
Open a CSV or XLSX file locally. Nothing is uploaded or stored on our servers.
Private spreadsheet cleanupYour export is messy.
Your export is messy.
Your cleanup doesn't have to be.
Find duplicates, empty rows, broken headers, and hidden whitespace in CSV and XLSX files. Review every fix before downloading a clean copy.
Open your workspaceFile stays on your device
✓ Local processing✓ Reviewable fixes✓ Deterministic results
Data health72
72%
Duplicate rows12 found
Whitespace37 cells
Blank records4 rows
Built for exports from
ShopifyStripeHubSpotGoogle AdsCSV + XLSX
A three-minute workflow
See the problems. Choose the fixes. Keep control.
Review what's wrong
Get clear counts for duplicates, empty rows, headers, and whitespace.
Download a clean copy
Preview deterministic changes and keep the original CSV or XLSX format.
Start with a real export
Clean the file you already have.
Review what will change before you download. These guides explain the exact rules and limits.
Prepare an orders export
Trim stray spaces, remove empty rows and exact duplicates, and keep additional merchant columns.
See the Shopify orders guide →Remove identical rows
Understand what counts as an exact duplicate, review the preview, and keep your original file.
See the duplicate-row guide →Local by default
Your customer data is not our data.
TidyExport's core cleanup runs in your browser. Refresh the page and the file contents disappear. We designed the architecture around this promise—not just the marketing copy.