CommBank's NetBank export is the single most common reason people end up hand-editing a CSV: it usually arrives with no header row at all. Accounting software sees the first transaction where it expects column names, and either rejects the file or silently eats a row.
Open the account in NetBank, use the transaction list or the export option, choose your date range and select CSV. There is also an OFX option on some account types, which you can import directly if your software accepts it; use this converter when you need CSV reshaped or want a consistent output.
A CommBank CSV commonly has four unlabelled columns in this order: transaction date, signed amount (money out negative), description, and running balance. Dates are Australian day-first, so 03/04/2026 means 3 April.
| Column | Map it to |
|---|---|
| 1: date | Date |
| 2: signed amount | Amount |
| 3: description | Description (or Payee) |
| 4: running balance | Leave unmapped |