Wastewater Treatment Plant Design Calculation Xls Better Page

| Feature | Standard XLS | Better XLS | |---------|--------------|-------------| | Unit label | “Q=120” | “Q=120 m³/d (peak)” | | Safety factor | Hidden in formula | Explicit cell (SF=1.5) | | Error check | None | Red warning if sludge age <3d | | Mass balance | Not included | Automatic closure to ±1% | | Documentation | None | Embedded notes + reference to design manual |