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3-2: Tableau Prep
(FREE PREVIEW)

Data in the real world is messy. Senior Analysts are expected to source, combine, and clean data without help. Learn Tableau Prep to build structured, repeatable data workflows that transform chaos into decision-ready insight.

14-DAY FREE TRIAL BACK TO COURSE

INTRODUCTION TO TABLEAU PREP

Discover how Tableau Prep transforms messy data into clean, analysis-ready datasets through data cleansing, automation, and structured workflow design—saving hours of manual preparation.

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DATA CLEANING IN ACTION

Watch a practical data cleaning demonstration where messy, inconsistent datasets are transformed into structured, analysis-ready data, showing how professionals prepare data before any dashboard is built.

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THE EXCEL CLEANING PROBLEM

See why cleaning data in Excel becomes slow and error-prone—then compare it to a cleaner, repeatable Tableau Prep workflow that saves time when data keeps changing.

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EXCEL VS TABLEAU PREP CLEANING

Compare Excel-based cleaning with Tableau Prep workflows to see the difference between manual, error-prone edits and automated, repeatable data preparation built for scalability.

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MASTER HANDLING OF CSV FILES

Learn how to manage thousands of CSV files in varying structures and formats, ensuring consistent ingestion, efficient consolidation, and reliable preparation within scalable data workflows.

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UNDERSTANDING THE CLEAN STEP INTERFACE

Master the Clean Step interface to identify data inconsistencies, apply structured transformations, and visually track changes—ensuring reliable, professional-grade data preparation.

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AGGREGATIONS EXPLAINED IN EXCEL

Understand core aggregations like SUM, AVERAGE, and COUNT in Excel through a simple example—building foundational analytical thinking before applying concepts in Tableau Prep and dashboards.

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PIVOT AND TABLE STRUCTURE BASICS

Learn how to quickly convert between pivoted and tabular structures, understanding their advantages and disadvantages to choose the right format for scalable, flexible data analysis.

Watch Intro Video

3-2: Tableau Prep
(FREE PREVIEW)

Data in the real world is messy. Senior Analysts are expected to source, combine, and clean data without help. Learn Tableau Prep to build structured, repeatable data workflows that transform chaos into decision-ready insight.

14-DAY FREE TRIAL BACK TO COURSE
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