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Power of Business Intelligence

Power of Business Intelligence

Blog by Andrzej Leszkiewicz. Power BI Developer and Consultant.

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Power of Business Intelligence

Power of Business Intelligence

Blog by Andrzej Leszkiewicz. Power BI Developer and Consultant.

  • Home (Blog)
  • Bad and Good Charts in Power BI
  • IBCS
  • Deneb and Vega ⭐
    • Deneb and Vega Overview
    • Posts about Deneb and Vega
    • Deneb Vega Templates
    • Custom Vega Visualizations
    • Deneb Vega Help
  • Power BI Reports 📈
    • Profit and Loss
    • HR Cross-Function Mobility
    • Call-Center
    • Climate Change
    • COVID-19
    • IBCS
    • Population Pyramid
    • ——
    • Deneb Vega Templates
    • Bad and Good Charts in Power BI
    • ——
    • Storytelling with Data in Power BI
    • Publish to Web “Security”
  • Books to Read
  • YouTube
  • About
Multiple Stars in a Star Schema
Data Modeling

Multiple Stars in a Star Schema

Andrzej Leszkiewicz March 31, 2025

Power BI developers learn that a star schema is the optimal data model design for usability and performance. However, seeing an ideal “star schema” with … Read More

M Language Function to Call Open AI API from Power Query
AI Power Query and M

M Language Function to Call Open AI API from Power Query

Andrzej Leszkiewicz October 6, 2024

I’ve published a new version of the fxOpenAI function for Power Query. https://github.com/avatorl/M/blob/master/fx/fxOpenAI.m How to use System prompt is optional. Default system prompt: “You’re a … Read More

ChatGPTOpenAI
AI Assistant for Tabular Editor
AI Tabular Editor

AI Assistant for Tabular Editor

Andrzej Leszkiewicz September 18, 2024

For now, this is just a quick proof of concept, but it works (at least it worked on my side). It consists of two C# … Read More

Solid, outlined, hatched: How visual consistency helps better understand reports, presentations and dashboards
Books Data Visualization IBCS

Solid, outlined, hatched: How visual consistency helps better understand reports, presentations and dashboards

Andrzej Leszkiewicz September 3, 2024

Rolf Hichert and Jürgen Faisst’s Solid, Outlined, Hatched is an incredibly practical book about visual consistency that helps readers better understand reports, presentations and dashboards. … Read More

Jürgen FaisstRolf Hichert
Star Schema The Complete Reference
Books

Star Schema The Complete Reference

Andrzej Leszkiewicz August 23, 2024

A data model is not a feature; it’s the core of a Power BI report. You can create a great report without using additional features … Read More

Christopher Adamson
“This is my First Dashboard. Review it.”
Data Visualization

“This is my First Dashboard. Review it.”

Andrzej Leszkiewicz August 20, 2024

You dragged and dropped some fields into visuals in Power BI. You have your first dashboard. You published it on social media. Comments say it’s … Read More

🔴 Use the Analyze Feature to Explain Fluctuations in Report Visuals
Data Visualization

🔴 Use the Analyze Feature to Explain Fluctuations in Report Visuals

Andrzej Leszkiewicz August 18, 2024

🔴 Use the Analyze feature to explain fluctuations in report visuals (Preview) About Microsoft Learn. Once again. For me, the data visualization content on Microsoft … Read More

How to Improve your Dashboard Design?
Data Visualization

How to Improve your Dashboard Design?

Andrzej Leszkiewicz August 18, 2024

How to improve your dashboard design? 🔴 Stop treating dashboard design as a decorative pattern. 🔴 Stop googling “How to design a beautiful background for … Read More

You are an Executive, Manager, Business Professional. You Want a Dashboard or a Report
Consulting Data Visualization

You are an Executive, Manager, Business Professional. You Want a Dashboard or a Report

Andrzej Leszkiewicz August 6, 2024

You are an executive, manager, business professional. You want a dashboard or a report. 📉📈 How and whom to ask for it? Well, this post … Read More

NOT (Data Visualization is Easy to Learn)
Data Visualization

NOT (Data Visualization is Easy to Learn)

Andrzej Leszkiewicz August 2, 2024

🔴 “Data visualization is easy to learn part of Power BI” Not easy at all. Not easier than data modeling. ➡️There are many data visualization … Read More

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Recent Posts

  • Multiple Stars in a Star Schema
  • M Language Function to Call Open AI API from Power Query
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  • Solid, outlined, hatched: How visual consistency helps better understand reports, presentations and dashboards
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  • Home (Blog)
  • Bad and Good Charts in Power BI
  • IBCS
  • Deneb and Vega ⭐
    • Deneb and Vega Overview
    • Posts about Deneb and Vega
    • Deneb Vega Templates
    • Custom Vega Visualizations
    • Deneb Vega Help
  • Power BI Reports 📈
    • Profit and Loss
    • HR Cross-Function Mobility
    • Call-Center
    • Climate Change
    • COVID-19
    • IBCS
    • Population Pyramid
    • ——
    • Deneb Vega Templates
    • Bad and Good Charts in Power BI
    • ——
    • Storytelling with Data in Power BI
    • Publish to Web “Security”
  • Books to Read
  • YouTube
  • About
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