This article is for Flatfile's Portal 2.0, Portal 3.0, and Workspaces. If you'd like to check out the latest version of the Flatfile Data Exchange Platform, click here!

Flatfile does not support the default output format for files created/modified in Apple Numbers, you need to export your file as a CSV and select a comma as the delimiter. By default, Apple Numbers uses semicolons as delimiters in CSV files.