CALCULATE – DAX Guide
dax.guide › calculateApr 13, 2023 · CALCULATE performs the context transition. It uses the current value of columns in the original row contexts to provide a filter with a unique value for all the columns currently being iterated in the original row contexts. This filter may or may not contain one individual row.
CALCULATE function (DAX) - DAX | Microsoft Learn
learn.microsoft.com › en-us › daxJun 20, 2022 · DAX Customer Segment = IF( CALCULATE(SUM(Sales [Sales Amount]), ALLEXCEPT(Customer, Customer [CustomerKey])) < 2500, "Low", "High" ) In this example, row context is converted to the filter context. It's known as context transition. The ALLEXCEPT function removes filters from all Customer table columns except the CustomerKey column.
DAX Formula for subtracting columns? - Power BI
community.powerbi.com › t5 › DesktopSep 30, 2016 · DAX Formula for subtracting columns? 09-30-2016 01:30 PM I am trying to caluculate current year revenue (column C) by subtracting prior revenue (column B) from revenue to date (column A). In theory, the formula would be A - B = C. Would I use some form of SUM formula to subtract these? I'm new to Power BI and need help, please!
Learn DAX basics in Power BI Desktop
learn.microsoft.com › en-us › power-biJan 19, 2023 · DAX is a collection of functions, operators, and constants that can be used in a formula, or expression, to calculate and return one or more values. DAX helps you create new information from data already in your model. Why is DAX so important? It’s easy to create a new Power BI Desktop file and import some data into it.