Training topics

Basics, Deep dive, DAX, M, R, Visuals, Data modelling, Power Excel…


Anywhere in Europe –  trainers will come right into your conference room. The training language is English.


Data analysts with long training history – authors of these tutorials.


Roughly 1000 – 2000 EUR per day, ask for proposal.


In recent years we provided trainings for companies from pharma (Fresenius, Gilead, GlaxoSmithKline, Johnson & Johnson, Merck, Roche, SpofaDental), automotive (Aisin, Ford Credit, Good Year, Nokian, Pirelli, Skoda Auto), finance (Allianz, Direct, Generali), infrastructure and telco (E-on, Innogy, Strabag, T-mobile) and others (Avast, Decathlon, Jan Becher, Nestlé, Notino, Sportisimo…).

Recent manuals

List.Buffer – make Power Query much faster (4.3.2024)

The List.Buffer function can speed up Power Query evaluation. It ensures that the content of the query is loaded once,…
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The FILTER function using something like “IN” operator – selection of items presented in some list (24.11.2023)

The FILTER function is simple and at the same time very powerful - it can limit the table to only…
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Power Query – how to reference ALL columns in a table? The Table.ColumnNames function (24.11.2023)

In Power Query, sometimes we need to do some change for ALL columns in a table. But we don't want…
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