Sales & Purchase Inventory Data Model
A relational data model in Excel with customers, suppliers, products and countries. Sales and purchase orders are entered through forms, stock levels update automatically and customs duty is applied by country.
- Industry
- Trading
- Deliverable
- Inventory Data Model.xlsm
- Built with
- Excel VBA, UserForms, Data modelling
Before
Sales, purchases and stock were tracked in unconnected sheets.
After
Orders are entered through forms, stock updates automatically and customs duty is applied by country.