Krešimir Ledinski

DAX – the brain of a PowerPivot

With the release of PowerPivot in 2010, Microsoft also released programming language called DAX. Beside PowerPivot, DAX is also used in Microsoft SQL Server Analysis Services (SSAS). It’s a formula language which operates against the data model.   What makes this language so special? Its ability to calculate complex formulas in a dynamic environment with …

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Power BI – Complex BI Solution at a fraction of a price

PowerBI is a combination of visualization tools (like Tableau), Self-service analysis tools (like PivotTable) and cloud-based tools. You get all this under one product which is user-friendly, easy to implement and maintain. On the other hand, it is strong enough to be used in large companies for complex data modeling and reporting requirements. Since the …

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Power Query – Powerful Excel feature you should start using right away

Power Query, or Get&Transform in Excel 2016, is an ultimate tool for data transformation before loading it to Excel/Power BI. PowerQuery stands as a mediator between different data sources (Databases, Excel files, Web sources…) and final input. We can say that it acts like a macro recorder, but instead of recording movement across sheets, it …

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