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Our consultants come armed with both technical and soft skills to support you to make the most of your data.
The Data School has been paramount to our success at JLL. It has allowed us to bring in highly skilled Tableau and Alteryx consultants. It saves considerable time trying to recruit contractors as I know their skills and training are to the highest standard. Over the past 5 years my team has developed analytical insights which have generated multi million dollar savings of which a considerable amount can be attributed to the Data School consultants we have had working on projects.
Paul Chapman, Global Director of Performance Management, BI and Innovation at JLL
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EMEA
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Community Impact 2024
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Europe
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What our consultants are working on
We believe that sharing knowledge and expertise is key to driving innovation and growth in the data community. That's why we're excited to share our latest insights, tutorials, and industry trends with you through this blog.
Written by our team of experienced data consultants, these posts aim to solidify their own learning while giving back to the community.
Fri 01 May 2026 | Tomo Mensendiek
Getting Coordinates from Addresses using Python
Today, we want to obtain the exact geographic coordinates (latitude and longitude) for all the heritage sites in the Hudson Valley. The Hudson River Valley Heritage Area website provides this information in the form of site names and addresses
Thu 30 Apr 2026 | Adrienne Zhang
Dashboard Week Day 3: Migrating Dashboards from Tableau to PowerBI
It's Day 3 of Dashboard Week!
During this training week, we’re given a prompt each morning and challenged t0 complete a dashboard by 3 pm.
Today’s challenge was especially interesting: migrating a Tableau workbook to Power BI.
We were given a pick of three dashboards from Ellen Blackburn
Thu 30 Apr 2026 | Janina Grauel
Makeover of a Makeover 💅
In yesterday’s post, I shared a successful 90-minute #MakeoverMonday draft. But let’s be honest: sometimes, even when you follow your own best practices, the result just feels off... That was exactly what happened with this latest challenge
Thu 30 Apr 2026 | Tomo Mensendiek
Tableau To Power BI Migration: Working Without Parameters
Converting a Tableau dashboard into a Power BI report sounds straightforward at first—but once you get into it, you quickly realize some parts are simple, while others are much more complex.
Today, my goal was to recreate this Tableau dashboard by Ellen Blackburn using Power BI
Thu 30 Apr 2026 | George Chachkes
Dashboard Week Day 3: Tableau to Power BI Migration
For day 3 of dashboarding week, I was provided with the challenge of taking a Tableau dashboard and remaking it in Power BI. The dashboard provided to migrate was a Demo Insurance Dashboard created by Information Lab consultant Ellen Blackburn
Thu 30 Apr 2026 | Sita Pawar
Dashboard Week Day 3: Migrating Tableau to Power BI
The days go on and the dashboards pile up as we hit our penultimate day of dashboard week at the information lab
Thu 30 Apr 2026 | Jacob Aronson
Dashboard Week Day 3: Migration Madness
Day 3 of Dashboard Week brought a serious curveball... Power BI! Our task of the day was to replicate a high quality business dashboard originally built in Tableau in Power BI, making it look and function exactly the same as the original
Thu 30 Apr 2026 | Britt van der Poel
Migrating Tableau Workbooks to PowerBI
It's Dashboard Week day 4, and today's challenge was to migrate as much as possible from a Tableau workbook to PowerBI. Our hypothetical client did not have access to the underlying data and was looking for exact replication of functionality, formatting, and layout
Thu 30 Apr 2026 | Shabnam Dost
Difference between IF & CASE
I'm writing this blogpost because I really had to look up what the difference between the use of IF Functions and CASE Functions are. Is was using them interchangeably but never knew exactly the sense behind it...
So here it comes...
The fundamental difference lies in how they evaluate data
Thu 30 Apr 2026 | Laura Brylka
Power BI Guide: Warum sind meine Zahlen plötzlich 100-mal zu groß?
Tue 21 Apr 2026 | Shabnam Dost
Being Project Manager
It was that time in the Data School for our cohort...
... when we finally had our first project. Luckily it was an internal project meaning we had previous students and now Data School Consultants providing us with a project.
That did not mean it was easier
Thu 30 Apr 2026 | Oliver Furtak
Logical Layer vs. Physical Layer: Meine Tipps für stabile Relationships
In der Data School lernen wir schnell: Die Art, wie wir Daten verknüpfen, entscheidet über den Erfolg der Analyse. Besonders auf dem Tableau Server ist die richtige Strategie entscheidend, um nicht im Chaos zu versinken.
Relationships vs
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