Tableau Prep is a data preparation tool that allows users to combine, shape, and clean their data quickly and confidently. It offers a direct and visual experience, smart features, and integration with the Tableau analytical workflow. Users can connect to data on-premises or in the cloud, access, combine and clean disparate data without writing code, and easily share their work. Tableau Prep enables more people in an organization to prepare data at scale, helping them become more data-driven.