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.
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.