Use advanced Microsoft Excel to transform and clean commercial data, build dynamic pipeline, pricing, estimating, margin, backlog, and forecast models, perform scenario analysis, reconcile information across systems, and present findings clearly to stakeholders. Expected Excel capabilities include advanced formulas and lookup logic, PivotTables/PivotCharts, dynamic arrays, Power Query or comparable transformation techniques, and structured models for pipeline, pricing, estimates, margin, backlog, and forecasting.