tableau-prep

Official supplementary material for the book 'Visual Analytics with Tableau' by Alexander Loth (Wiley). This repository provides all the Tableau Workbooks (.twbx) and Tableau Prep Flows (.tfl) used in the book's examples, enabling readers to follow along step-by-step and enhance their hands-on learning experience.

💧 Réalisation d'une étude sur l'eau potable avec le logiciel Tableau

Seamless integration between Tableau Prep Builder and Einstein Discovery's predictive capabilities!

Repositorio adicional de la asignatura "Introducción al Business Intelligence" de la UOC

Food Delivery Company Sales Analytics using Tableau

Designing a Data Warehouse (from Operational Data Sources) containing Multiple Data Marts for HHUSA Program for analysis using OLAP queries and Tableau.

Offizielle Begleitmaterialien, Datensätze und Arbeitsmappen zum Bestseller "Datenvisualisierung mit Tableau" von Alexander Loth.

Tableau data preparation project focused on building a structured data model from Excel-based learning platform data using Tableau relationships, calculated fields, data cleaning, and transformation techniques for business intelligence analysis.

The app executes tableau prep flow to refresh hyper file locally and/or publishes extract file to tableau server

Financial performance analysis of companies in Brăila County (2020-2023) using Tableau Prep and Tableau Desktop, with an interactive dashboard and guided Story.

End-to-end ETL and Business Intelligence project analyzing 24 years of global energy trends across 20 countries using Tableau Prep and Tableau Dashboards.

HPV Vaccination Coverage and Prevalence Trends Dashboards

MQL Conversion Tracker built with Tableau & Tableau Prep to analyze and optimize the marketing to sales funnel. Tracks MQL to SQL and Won Opportunities, with automated workflows for improved reporting efficiency. Provides insights into B2B SaaS lead qualification and sales performance, driving data-informed decisions.

Interactive data projects using D3.js, Tableau, and Tableau Prep. Features custom builds for Road Safety in Greece (ELSTAT/WHO) and Global Education & Economy Trends (PISA, World Bank). Includes ETL workflows for data cleaning and geospatial analysis.

Sales analysis dashboard on the Superstore dataset — data cleaning in Tableau Prep + interactive Tableau dashboard

Exploratory data analysis of historical U.S. EPA automotive trends (1975–2024) examining vehicle weight, horsepower, fuel efficiency, and CO2 emissions using Python and Tableau.

Cleaned regionwise data and combined them into one file using Tableau Prep

Interactive Tableau dashboard visualizing energy distribution and consumption patterns across the world's top economies.

Interactive Tableau dashboard analyzing NCAA Division I Women's Volleyball player stats (2020–2025) to explore participation growth and rising offensive competitiveness across conferences.