Session 1 (2 hours)
Visualisation & Data Modelling Basics
- Power BI interface walkthrough
- How to build visuals step by step
- When to use each visual type
- Model view and table relationships
This course is built for non-technical beginners and focuses on practical Power BI report-building skills. It is delivered as 2 x 2-hour live virtual sessions on Microsoft Teams.
Important: this program is an introduction to get learners started. It does not make anyone an advanced Power BI developer in two sessions.
All learners must complete the "Introduction to Power BI" module before attending Session 1. This keeps the live sessions focused on practical dashboard building instead of basic setup.
Session 1 (2 hours)
Session 2 (2 hours)
The Northwind dataset is a classic sample database for modelling/report creation. The dirty dataset is intentionally flawed for Power Query exercises. Explore All Data
| File | Use Case | Key Join Columns | Download |
|---|---|---|---|
| customers.csv | Customer attributes and regions | customerID | Download |
| products.csv | Product catalog and categories | productID | Download |
| orders.csv | Transactional fact table | orderID, customerID | Download |
| order-details.csv | Order line items (link orders to products) | orderID, productID | Download |
| employees.csv | Employee information | employeeID | Download |
| categories.csv | Product categories | categoryID | Download |
| File | Intended Cleaning Demo | Issues Injected | Download |
|---|---|---|---|
| Employees_Dirty.csv | Text cleanup + salary type fixes | header noise, casing, N/A/PENDING, mixed dates | Download |
| Sales_Dirty.csv | Currency/date cleanup + fill down | £ symbols, REFUND/TBC, blanks, mixed casing | Download |
| Departments_Dirty.csv | Header row cleanup + joins | extra rows + blank lines | Download |