Search for a command to run...
Home Tab The Home tab in Power Query Editor is your command center for data preparation. It brings together essential tools for loading, transforming, sorting, filtering, grouping, and combining data — all in one place. Whether you're starting a new ...
What is Power Query? Power Query is Power BI’s data preparation layer. It lets you connect, clean, and reshape data from Excel, SQL, CSVs, folders, web APIs, and more—before analysis. You build steps once, and Power Query repeats them on every refres...
📌 Core Tableau Concepts 1. Data Connection & Preparation Connecting to different data sources (Excel, SQL, CSV, Cloud, etc.) Live vs Extract connections Joins, Unions, Blends Data types (string, number, date, boolean) Data roles (dimension vs m...
Sorting Quick Ways to Sort in Ascending and Descending Order in Tableau Select the Chart Make sure your bar chart is active (for example, Sales by Sub-Category). Use the Sort Buttons on the Toolbar On the top toolbar, you’ll see two sort icons: ...
Introduction In this exercise, real-world CrossFit Games 2019 data will be used to practice preparing, cleaning, and organizing data in Tableau. The connection to multiple data sources will be established, and they will be combined through unions and...
Introduction I built an end-to-end Power BI solution on the Maven Market retail dataset (Canada, Mexico, USA) to turn raw CSVs into an exec-ready sales & product performance dashboard. The objective was simple: answer leadership questions fast—Which ...
Data visualization is not just about making charts look pretty — it’s about telling a story with data. To do this well, you need to approach visualization as both art and science. Before you drag charts onto a canvas, pause and ask yourself these thr...
If you’re starting with Power BI, you’ll quickly come across something called DAX – short for Data Analysis Expressions.Think of DAX as the special formula language that gives Power BI its analytical power, helping you turn raw data into meaningful i...
1 Getting Started Mastering Microsoft Power BI for Business Intelligence – Course Introduction In today’s data-driven world, the ability to turn raw information into clear, actionable insights is one of the most valuable skills you can have. Microsof...