Modify formatting for specific alternate values for the rules used in variance charts within the XLCubedBusinessRules sheet.

You can see that the default formatting for a variance waterfall chart can be seen below.

You can override this formatting by specifying alternate values for the rules used in the Waterfall chart. These members are selected for configuration by using the Business Rules keyword as the hierarchy.

If you refresh the waterfall chart seen above, you can see that the new formats for the Positive, Negative, and Total types are applied.