Excel refers to it as the “Data Model”. It allows joining tables/sheets and referencing them from other tables. https://www.microsoft.com/en-us/microsoft-365/b

Excel refers to it as the “Data Model”. It allows joining tables/sheets and referencing them from other tables. https://www.microsoft.com/en-us/microsoft-365/blog/2012/08/23/introduction-to-the-data-model-and-relationships-in-excel-2013/ https://www.microsoft.com/en-us/microsoft-365/blog/2012/08/2...