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Efficient data modeling with Power BI and Excel

Create, optimize and use data models

This training is held in German.
In this training , controllers and professionals involved in data processing will learn the basics and best practices of data modeling with Power BI and Excel. The aim is to integrate data from various sources efficiently and model it cleanly in order to create the basis for well-founded analyses and reports. With the help of practical exercises and concrete case studies, you will learn how to use the star schema and other models to optimize your data structure and improve the performance of your reports.

Contents

Basics of data modeling

  • Data modeling in OLTP databases such as relational SQL databases.
  • Data modeling in OLAP databases such as Power BI.

 

The strengths and weaknesses of the flat table as a data model

 

The necessity of the star scheme

  • Improved evaluation options.
  • Simplified DAX commands.
  • Storage space and performance.

 

Data import with the help of Power Query

  • Creation of dimension and fact tables.
  • Data cleansing and transformation such as UnPivot functionality.
  • Differentiation between joins in Power Query and relationships in Power Pivot.

 

Basics of the star chart

  • Basic relationship management in Power BI (1:1, 1:n, n:n).
  • Active and inactive connections, e.g. for date tables.
  • Multi-fact scheme for complex target/actual comparisons.

 

Best practices for data modeling

 

Practical exercises and case studies

  • Development of own data models.
  • Discussion and Q&A.

 

Learning environment

In your online learning environment, you will find useful information, downloads and extra services for this training course once you have registered.

Your benefit

  • Learn the basics of data modeling with Power BI and Excel.
  • Develop your own data models to make reports and dashboards more efficient.
  • Understand the importance of relationships between tables and learn how to use them optimally.
  • Gain new insights through practice-oriented case studies and exercises.

Methods

Presentation, practical examples and independent exercises on the PC, sample solutions, tips and tricks.

Due to the workshop character of the seminar, questions, tasks and own suggestions for solutions are very welcome, so that a high level of practical relevance is guaranteed.

To take part in the training , you will need your own laptop with Microsoft Excel installed (Office 365 is recommended) and Power BI integrated (the latest version is recommended).

Recommended for

controllers and users from other areas who want to integrate complex data structures into reports and dashboards. 

Good basic knowledge of MS Excel and regular use of pivot tables are required. The training is not suitable for Excel newcomers .

Previous knowledge of Power Query is helpful, but not required.

Open Badges - Show what you can do digitally too.

Open Badges are recognized, digital certificates of participation. These verifiable credentials are the current standard for integration in career networks such as LinkedIn.

With them, you digitally demonstrate the competences you possess. After successful completion, you will receive an Open Badge from us.

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On-site training together
Booking number
41992
€ 1.490,- plus VAT
2 days
in Frankfurt a. M.
on 15.06.2026
German
In-person trainings
Joint online training
Booking number
41996
€ 1.490,- plus VAT
2 days
Online
3 Events
German
Live online events
Train several employees internally
Pricing upon request
  • Customized training courses according to your needs
  • Directly at your premises or online
  • Cost advantage from 5 participants
  • We contact you within 24 hours (Mon-Fri)
2 days
In-person or Online

Start dates and details

  Select time period
0 events
12.11.2025
Live-Online
Booking number: 41996
€ 1.490,- plus VAT.
€ 1,773.10 incl. VAT.
Course
zoom
zoom
Technical notes
We use various software to conduct our online events.
Days & Times
2 days
Limited number of participants

Wednesday, 12.11.2025

09:00 am - 5:00 pm

Thursday, 13.11.2025

09:00 am - 5:00 pm

11.02.2026
Live-Online
Booking number: 41996
€ 1.490,- plus VAT.
€ 1,773.10 incl. VAT.
Course
zoom
zoom
Technical notes
We use various software to conduct our online events.
Days & Times
2 days
Limited number of participants

Wednesday, 11.02.2026

09:00 am - 5:00 pm

Thursday, 12.02.2026

09:00 am - 5:00 pm

15.06.2026
Frankfurt a. M.
Booking number: 41992
€ 1.490,- plus VAT.
€ 1,773.10 incl. VAT.
Venue
Novotel Frankfurt City
Novotel Frankfurt City
Lise-Meitner-Straße 2, 60486 Frankfurt a. M.
Room rate: € 109,43 plus VAT.
Arrival via Deutsche Bahn
Travel at reduced rates by booking via the learning environment.
Days & Times
2 days
Limited number of participants

Monday, 15.06.2026

09:00 am - 5:00 pm

Tuesday, 16.06.2026

08:00 am - 4:00 pm

Fee includes
The participation fee includes
  • one joint lunch per full seminar day,
  • Catering during breaks and
  • extensive working documents.
Participants will be charged directly by the hotel for their hotel accommodation. You will find a reservation form for hotel bookings in your learning environment.
09.09.2026
Live-Online
Booking number: 41996
€ 1.490,- plus VAT.
€ 1,773.10 incl. VAT.
Course
zoom
zoom
Technical notes
We use various software to conduct our online events.
Days & Times
2 days
Limited number of participants

Wednesday, 09.09.2026

09:00 am - 5:00 pm

Thursday, 10.09.2026

09:00 am - 5:00 pm

Sufficient places are still free.
Don't wait too long to book.
Fully booked.
Booking number: 41992
€ 1.490,- plus VAT.
€ 1,773.10 incl. VAT.
Details
2 days
Limited number of participants
Fee includes
The participation fee includes
  • one joint lunch per full seminar day,
  • Catering during breaks and
  • extensive working documents.
Participants will be charged directly by the hotel for their hotel accommodation. You will find a reservation form for hotel bookings in your learning environment.
Booking number: 41996
€ 1.490,- plus VAT.
€ 1,773.10 incl. VAT.
Details
2 days
Limited number of participants
Book later
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