How to Create and Work with Data in Tableau: A Beginner-Friendly Guide

When it comes to turning raw data into interactive, visual stories, Tableau is one of the most trusted tools in the business intelligence world. It’s widely used by data analysts, business users, and even beginners who want to explore data visually. Most people know Tableau for its data visualization features, but did you know you can also create and shape data directly within the platform ? In this blog post, we’ll explore practical ways you can create, edit, and manipulate data in Tableau. Whether you’re working on a quick demo or building a dashboard for stakeholder review, knowing how to manage data inside Tableau training gives you a clear advantage. Let’s break down the most useful techniques—from manual data entry to advanced features like Tableau Prep. Understanding How Tableau Handles Data Unlike Excel or traditional databases, Tableau doesn’t store data permanently. Instead, it connects to various sources—like spreadsheets, SQL databases, or cloud services—and then visual...