Spreadsheets get you through your first year. Maybe your second, if you're stubborn. But once an Irish DTC brand is running Shopify in EUR, Amazon in three or four European marketplaces, and shipping to GB customers who now sit outside the EU VAT zone, the spreadsheet stops being a tool and starts being a part-time job. Ecommerce analytics for Irish DTC brand teams needs to handle currency conversion, VAT logic, and multi-channel data as one problem, not three separate ones bolted together on a Friday afternoon.