How to union multiple tables in Tableau Prep

Elizabeth Archer’s practical walkthrough is what makes this article useful. She shows how to exclude specific worksheets (like a ‘Targets’ sheet) using the Filter by Worksheet Name function, making your union precise and clutter-free. For anyone building daily or automated Prep flows with messy sources, this targeted advice can help you cut errors and prep data faster. Don’t miss out – it’s a quick read with big impact!