It would be great if we could set the default currency format. As a user of GBP, every time we create business calculations, we have to click multiple times to set a single format.
Interesting use case.
An alternative solution would be for Holistics to remember the last selected currency (or any formatting option) of a user and automatically use that value.
Similar approach has been used to solve this: Dataset Exploration: Remembering the "Auto run" option