Preppin’ Dataweekly data preparation challenge Challenges Latest Posts How to... Prep Index Mar 27, 2024 How to… find duplicates in Prep Builder Mar 27, 2024 Mar 27, 2024 Mar 20, 2024 How to… Change your Headers in Prep Mar 20, 2024 Mar 20, 2024 Sep 19, 2023 How to… Fill Down cells Sep 19, 2023 Sep 19, 2023 Oct 20, 2022 How to… make complex calculations easier Oct 20, 2022 Oct 20, 2022 Mar 7, 2022 How to… create Parameters in Prep Mar 7, 2022 Mar 7, 2022 The complete guide to getting started with Tableau Prep, self-service data preparation and Preppin’ Data. Learn More