Clean Messy Bank CSV Files
Bank exports are full of inconsistent dates, currency-formatted amounts, repeated headers and blank rows. BankFileFix cleans all of it — privately, in your browser.
Drop CSV or Excel files here, or click to choose.
.csv, .xls, .xlsx — drop several to merge & de-duplicate
🔒 No signup. No uploads. Your financial data stays on your device.
Overlapping date ranges detected:
Dates were ambiguous — interpreted as . Pick the correct format:
| Date | Source | Description | Amount | Balance | Status | |
|---|---|---|---|---|---|---|
| Needs review OK |
Export for
Excel is a binary file — download to view.
This job is larger than One-Time Fix
Your cleanup exceeds 5,000 transactions / 10 files. The Bookkeeper plan for high-volume work is coming soon.
See plansYour file is ready
transactions · issues fixed
$5
- ✓ Download QuickBooks / Xero CSV
- ✓ Merge up to 10 files · up to 5,000 transactions
- ✓ No subscription
Working…
Your bank data never leaves this browser.
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What gets cleaned
- Inconsistent date formats normalized
- Currency symbols and thousands separators removed from amounts
- Debit and credit columns combined into one signed Amount
- Repeated header rows and empty rows dropped
- Possible duplicate transactions flagged
Export anywhere
Once cleaned, export a clean CSV, a QuickBooks CSV, a Xero CSV, or an Excel file. One normalized file, every format you need.
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Frequently asked questions
- Does BankFileFix upload my bank statement?
- No. CSV and Excel files are processed locally in the browser.
- Does BankFileFix use AI?
- Not for CSV and Excel processing. BankFileFix uses deterministic rules to detect columns, normalize dates and amounts, identify duplicates and prepare exports.