https://www.bryntum.com/examples/grid/summary/
As I select multiple rows, I don't see that the summary is updated.
I'd assume the summary should be updated dynamically depending on how many rows I selected.
Support Forum
That's not how it's implemented I'm afraid. I've opened a feature request ticket to discuss if this can be done easily. https://app.assembla.com/spaces/bryntum ... ws/details#