If you plan to edit the file in Excel and import it back into QuickBooks:
Save your IIF file to a known folder on your computer. iif to excel
If you have large volumes of IIF files or find the native Excel method too messy, third-party tools can automate the parsing. If you plan to edit the file in
Excel is a common headache for QuickBooks Desktop users who need to audit data or migrate to new systems. Since IIF files are essentially tab-delimited text files with a rigid, non-standard layout, opening them directly in Excel often results in a jumbled mess of headers and transaction rows. Here is a guide on the best ways to handle this conversion, from manual "hacks" to dedicated software tools. 1. The Manual Method (Best for Quick Edits) You don’t necessarily need a converter if you just need to peek at the data. Since IIF is a text-based format, Excel can interpret it if you guide it correctly. The Workflow Since IIF files are essentially tab-delimited text files
Open up a QuickBooks IIF file in Excel - Transaction Pro Technical Support
Since IIF files are essentially tab-delimited text files, Microsoft Excel can open them directly using its built-in import wizard. Open up a QuickBooks IIF file in Excel
Native viewing is difficult; double-clicking usually just prompts a QuickBooks import. Method 1: The Manual Excel Import (Best for Quick Viewing)