This course dives into advanced Tableau features for performing in-depth data analysis and cleaning. It is ideal for users who want to create professional, actionable dashboards while handling complex datasets efficiently.

You will start by learning how to reference other rows using the LOOKUP function, enabling row-to-row comparisons and advanced calculations. The course explains creating clusters, multi-dimension techniques, and applying clustering to maps for geographic insights. You will also learn to manage multiple parameters to build interactive dashboards.

Data handling is a key focus: you’ll learn how to create dates from fields, set fiscal year starts, and clean merged cells in Excel for Tableau preparation. Techniques for fixing CSV/text file issues, replacing connections, and handling duplicates are included to ensure data integrity.

The course also introduces custom SQL queries within Tableau for dynamic data manipulation. Using practical examples and step-by-step instructions, learners will combine calculations, data cleaning, and clustering methods to generate meaningful visual insights.

By the end of this course, you will be able to implement advanced calculations, perform clustering and map analysis, clean and prepare data, and develop professional Tableau dashboards for business and analytical needs.