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Duration 14 hours
Course Outline
Introduction to Power Query
- Overview of the Power Query interface
- Grasping queries and applied steps
- Exploring integrations with Power BI and Excel
Connecting to Data Sources
- Importing Excel, CSV, and text files
- Handling folders and structured datasets
- Linking to online services and database sources
Fundamentals of Data Cleaning
- Eliminating errors and duplicate entries
- Filtering, sorting, and reshaping data
- Addressing missing values
Transformations and Data Shaping
- Splitting and consolidating columns
- Pivoting and unpivoting operations
- Grouping and aggregating information
Combining Queries
- Distinguishing between appending and merging queries
- Join types and considerations for data structure
- Modelling datasets from multiple sources
Introduction to the M Language
- Modifying queries via the Advanced Editor
- Developing custom transformations
Automation and Refreshing
- Building reusable transformation workflows
- Setting up refresh schedules
- Managing dependencies and optimising query performance
Advanced Techniques
- Implementing parameters in queries
- Utilising functions within M
- Best practices for scalable transformation pipelines
Summary and Next Steps
Requirements
- A solid grasp of spreadsheet-based data management
- Practical experience with fundamental data analysis tasks
- Proficiency with common file formats, including CSV and Excel
Target Audience
- Data specialists required to clean and prepare datasets
- Business analysts managing recurring data workflows
- Professionals engaged in data reporting and process automation
Custom Corporate Training
Training solutions designed exclusively for businesses.
- Customized Content: We adapt the syllabus and practical exercises to the real goals and needs of your project.
- Flexible Schedule: Dates and times adapted to your team's agenda.
- Format: Online (live), In-company (at your offices), or Hybrid.
Price per private group, online live training, starting from 3200 € + VAT*
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Testimonials (2)
How to use relationships in Power BIand the differences between columns and measurements
LEUNG Chun Hei - HAESL
Course - Advanced Power BI: Data Modeling, DAX, and Enhanced Analytics
Method of training.
