Do not miss the opportunity to ask our speakers live questions! This time we will be joined by :

-Agata Mężyńska will present "You cannot mix aggregate and non-aggregate..., So what can you do?"

The presentation will explain, the following points

• Why does Tableau aggregate, and how to avoid pitfalls related to that?
• The methods of dealing with the "You cannot mix aggregate and non-aggregate..." error
• The quick formula to find the right solution to an aggregation-related problem.

- Adrian Zinovei will present “Business Dashboards: Data, Design and Development (DDD)”

In this session you will learn :

• Data Modeling for Business Dashboards: a practical approach.
• Design: how Design is influenced by the Data and how Data is impacting the Visuals.
• Development: How Tableau can enrich Actionable Insights and Decision-Making process of a good Design and based on a strong Data Model.

- Marcelo Has will present "Improve User Experience with Background Images"

In this session, you are going to learn how to use Background Images (in the map configuration) to improve user experience by replicating the feature built on Marcelo's project "Eye Clinic Dashboard - Products Conversion" recognized as #VizoftheDay