(AI)
= (SUMPRODUCT(ReturnsRange, WeightsRange) - RiskFreeRate) / STDEV(WeightedPortfolioReturns). Calculate the weighted portfolio returns for each period first (e.g.,?=Asset1Return*Weight1 + Asset2Return*Weight2), then take the standard deviation of those, annualized by multiplying by?
= (Asset1Return * Weight1) + (Asset2Return * Weight2).=AVERAGE(WeightedPortfolioReturnsRange).=STDEV(WeightedPortfolioReturnsRange).=(AveragePortfolioReturn - RiskFreeRate) / StandardDeviation.{Link: SUMPRODUCT https://ca.indeed.com/career-advice/career-development/how-to-calculate-weighted-average-in-excel}?for faster weighted return calculations if you have a table of returns and a corresponding table of weights.=(AVERAGE(WeightedReturns)-DailyRiskFreeRate)/STDEV(WeightedReturns)*SQRT(252).