The best way to automate ecommerce KPI tracking is to connect every sales, ad, and operations platform you use into one data layer, define a fixed set of core KPIs with consistent formulas, and let a dashboard recalculate them automatically as new data arrives, rather than rebuilding a spreadsheet by hand every week. Manual tracking does not just waste time, it introduces calculation errors and reporting lag that make decisions slower and less reliable.

Most stores start with a spreadsheet that someone updates religiously for the first month, then less consistently after that, until the "KPI tracker" is three weeks stale and nobody fully trusts the numbers in it anymore.