October 16, 2025

Mastering Tableau 2021: Implement advanced business intelligence techniques and analytics with Tableau

16 minutes

An extensive guide to Mastering Tableau, a prominent business intelligence tool, focusing on its advanced features for data analysis and visualization. It covers best practices for visual design, including formatting, color usage, and reducing clutter to create impactful data stories. Readers will learn about data preparation and handling using Tableau Prep Builder, encompassing data cleaning, combining datasets through unions and joins, and leveraging features like pivoting and scripting for enhanced data utility. The text also explores advanced analytical techniques, such as Level of Detail (LOD) calculations for granular analysis, various chart types beyond the basics like bullet graphs and Pareto charts, and integrating Tableau with programming tools like R and Python for complex models. Additionally, the guide addresses performance optimization, effective dashboard design, and interacting with Tableau Server/Online for sharing and collaboration.

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