Bank File to Excel Converter
Convert QFX, OFX, QBO, QIF, and IIF files to editable Excel spreadsheets instantly. Secure & Private.
Drop your QFX, OFX, QBO, or QIF files here
or click to browse
No Upload
Files stay on your device
Browser Processing
Everything runs locally
Zero Storage
These tools run entirely in your browser. Your sensitive data never leaves your device.
View and Edit IIF Files in Excel
Clean Format
Converts crazy IIF text blocks into simple rows: Date, Name, Amount, Memo.
Private & Secure
Browser-based processing. No data upload, no cloud storage.
Instant View
See what's inside a QuickBooks IIF file without opening QuickBooks.
Accuracy First
Correctly maps TRNS and SPL lines to transactions.
Cross-Platform
Works on Mac, Windows, and Linux. No plugins needed.
For Accountants
Quickly review client data imports before loading them into QuickBooks.
Understanding IIF Files
IIF (Intuit Interchange Format) is an older, text-based file format used by QuickBooks Desktop. While Intuit now prefers the IIF Import Kit or more advanced formats, many legacy systems and payroll providers still export data as IIF.
The problem is that IIF files are just plain text with tab delimiters. They are hard to read and easy to break. Converting them to Excel allows you to:
- Verify Data: Check transaction dates and amounts before importing.
- Clean Up Errors: Fix typos or wrong accounts in Excel, then re-save (if you have a converter back to IIF).
- Archive Data: Save financial history in a readable format independent of QuickBooks.
Common Uses for IIF to Excel
Payroll Imports
Verify payroll journal entries from third-party payroll providers before hitting "Import".
Legacy Data
Extract data from old accounting backups that use IIF format.
Troubleshooting IIF Files
Issue: "QuickBooks Warning: Import at your own risk"
QuickBooks Desktop often warns that IIF imports can corrupt data. Recommendation: Always convert to Excel first to visually verify that the `ACCT` (Account) and `AMOUNT` fields match your expectations.
Issue: Columns Misaligned
Opening an IIF in Excel directly relies on Tab delimiters, which can break if descriptions contain tabs. Our converter parses the file strictly by its `!TRNS` and `!SPL` headers to ensure alignment.
Your IIF Data Stays Private
We understand that IIF files often contain sensitive payroll or general ledger data. Statement Extract processes everything locally in your browser. We do not upload your files, meaning we technically cannot see your data even if we wanted to.
IIF Viewer Comparison
| Feature | Statement Extract | Excel Direct Open |
|---|---|---|
| Data Parsing | Intelligent (TRNS mapping) | Dumb (Tabs only) |
| Transaction Logic | Validates Dates & Amounts | None |
| Formatting | Clean XLSX Headers | Raw Text |
| Privacy | completely local | N/A (Local App) |
Need to Extract Data from Bank Statements?
Convert PDF bank statements to Excel/CSV with AI-powered accuracy. Works with any bank format, extracts transactions, balances, and account details automatically.