Filter context is well found in PivotTables. For example, when you insert TotalCost to the Values area, and after that incorporate Year and Region towards the Row or Columns, you will be defining a filter context that selects a subset of data based on the given year and location. https://financefeeds.com/australia-targets-rogue-finfluencers-in-global-crackdown-on-online-financial-hype/