Start with Shopify
Use observed store revenue, quantities, refunds, and product cost evidence as the commerce base.
Free template
Revenue is not product profitability. Track price, discounts, refunds, COGS, variable costs, and only the advertising spend that can be defensibly connected to the product.
Use observed store revenue, quantities, refunds, and product cost evidence as the commerce base.
Do not spread shared or ambiguous campaign spend across products simply to fill a spreadsheet.
If cost, currency, or mapping evidence is missing, mark the profitability view incomplete instead of fabricating precision.
Use these columns for each product and period.