Topic: Power BI
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This article shows how to manipulate the filter context to create a report with the sales made to a specific customer segment, before and after a selected month. Read more
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This article describes what limited relationships are and the differences between regular and limited relationship in Power BI and DAX. Read more
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DAX introduced a GROUPBY function that should replace SUMMARIZE in some scenarios. This article describes how to use GROUPBY in nested grouping scenarios and other improvements. Read more
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This article shows how to use DAX and conditional formatting together to highlight the minimum and maximum values in a matrix in Power BI. Read more
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This article explains how to improve DAX queries using GENERATE and ROW instead of ADDCOLUMNS when you create table expressions. Read more
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Rolling averages are a very common calculation used to smooth out charts. This article shows how to compute a rolling average taking into account only the working days. Read more
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This article describes how to hide measures from a group of users by leveraging object-level security in Power BI and Analysis Services. Read more
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This article analyzes the fields parameters feature in Power BI, unveiling some of the internals of its implementation. Read more
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One of the first concepts to learn in DAX is the difference between calculated columns and measures. This article shortly recaps the differences and describes when to use each one. Read more
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CALCULATE is the most powerful and complex function in DAX. In this article, we provide an introduction to CALCULATE, its behavior, and how to use it. Read more