Financial file conversion guides

Original, practical explanations for preparing, converting and validating transaction files.

Guide library

Browse practical bank-file guides

Choose the format, import workflow or privacy topic that matches the problem you need to solve.

Guide

How to Prepare a Bank CSV for Accounting Software

A practical checklist for cleaning headers, dates, amounts, descriptions and duplicates before importing transactions.

Read guide →
Guide

Common QuickBooks CSV Import Errors and How to Fix Them

Troubleshoot headers, dates, amount signs, blank rows and duplicate transactions before a manual bank CSV import.

Read guide →
Guide

Xero Bank CSV Formatting Guide

Understand the core fields and checks that help produce a clean CSV for a manual Xero bank statement import.

Read guide →
Guide

How to Find Duplicate Bank Transactions in a CSV

Use a safer multi-field method to locate repeated transactions without deleting legitimate same-day payments.

Read guide →
Guide

Debit and Credit Columns vs a Signed Amount Column

Learn how the two common bank CSV layouts represent money in and money out, and how to convert between them.

Read guide →
Guide

OFX, QFX and QBO Files: What Is the Difference?

A plain-language overview of related financial exchange files and what to check before converting them to CSV.

Read guide →
Guide

QIF to CSV Conversion Checklist

Check transaction boundaries, dates, amounts, payees and memo fields when converting older QIF exports.

Read guide →
Guide

MT940 Statement Conversion Guide

Understand common :61: and :86: fields, debit and credit signs, and the limits of lightweight MT940 conversion.

Read guide →
Guide

CAMT.053 XML Explained for CSV Users

A simple explanation of ISO 20022 statement entries, booking dates, value dates, debit/credit indicators and remittance text.

Read guide →
Guide

How to Protect Financial Data When Using Online File Tools

A privacy checklist for choosing and using converters with bank statements, transaction exports and accounting files.

Read guide →