Messy product exports cause failed imports and duplicate listings. SheetFix finds duplicate SKUs and rows, stray spaces in titles and handles, empty rows and inconsistent capitalization — and shows every fix before it changes anything.
Drop a Shopify, WooCommerce or supplier export (CSV or Excel). Nothing is uploaded to a server.
See duplicate rows, blank cells, extra whitespace and inconsistent text. Fix safe issues in one click, review the rest.
Download as UTF-8 CSV with your original column order, so the headers your store expects stay intact.
No. Headers and column order are kept exactly as they are unless you rename or remove a column yourself.
Yes. It detects exact duplicate rows and lets you review near-duplicates before removing anything.
No. SheetFix is an independent spreadsheet cleaner that works with any CSV, including Shopify and WooCommerce exports.
No. Your file is read and cleaned in your browser.
Prepare CSV/Excel for Shopify, HubSpot or Salesforce: field mapping, validation, safe fixes.
Remove duplicate lines, keep header and leading zeros.
Turn a CSV into an Excel workbook, leading zeros kept.
Split by column value or row count, download as ZIP.