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[ DATA ANALYTICS · DATA PREPARATION ]Tableau Prep: How to Clean and Prepare Data Before Your First Chart
14-10-2025 104

Tableau Prep: How to Clean and Prepare Data Before Your First Chart

Most Tableau dashboards that look wrong are not broken dashboards, they are broken data. Here is how Tableau Prep cleans, shapes and standardises a messy export — the flow, the Profile pane, and the habits that keep it from breaking three months later.

#Data Analytics #Data Preparation #Data Visualisation #Tableau