Add measure - Profitbase/PowerBI-visuals-FinancialReportingMatrix GitHub Wiki
From version 8.0.0.0
In edit mode, you can right click a column header, and select "Add measure before" or "Add measure after" to add a new custom measure. While having the formula field active, you can click in the items you want to include in the calculation, similar to how you add a Custom column.
This custom measure, will be repeated under each column header, same as if you place a new measure in the Values-bucket of the visual.
Custom measures have the same formatting pane as custom columns:
When you collapse a column header, the custom measure will be aggregated to the column level: