In video, from Webinar:
https://www.odoo.com/event/odoo-accounting-tutorial-2018-12-12-1601
https://www.youtube.com/watch?v=faF6XgcWrPM
8:30
Richard shows using Applicable Filter 'Departments' to get amounts for departments in columns.
But he skipped the step how he created this filter.
I tried to use my user defined filters, but without success.