CSV2IIF - Version 3.3.0 Finally, the solution to import your transactions in the IIF format. Convert CSV to IIF and import into Quickbooks. Extract transaction data from CSV or Excel files from your bank. Prepare transactions quickly in Excel and convert. Work directly in Excel and copy data into the converter and convert. Open files in XLS and XLSX or CSV formats. Review transactions in a readable view before converting. Free trial (up to 10 transactions per file converted) is available. Support is available before and after purchase. Knowledge base with the solutions for similar conversions. Question and Answers page to ask questions and get help with developers and other users. Buy with confidence: money back guarantee is provided for 14 days. Save time and avoid data entry and manual errors.