Learn how to calculate Weighted Average in Excel with percentages using the SUM function and the SUMPRODUCT function.

Learn how to calculate simple, weighted and exponential moving averages in Microsoft Excel using Data Analysis Tool Pack or Formula.

Calculate the weighted average of interest rates in Microsoft Excel to compute the most accurate average interest rate among a group of lenders who received different rates.

How to Use Excel to Find Percentiles. As your business grows, you'll find that you need Microsoft Excel 2010 more and more to compute important numbers for your business.

Microsoft Excel can calculate a bank's capital-to-risk weighted assets ratio if you know the tier 1 and tier 2 capital and risk-weighted assets.

Learn about the weighted average cost of capital (WACC) formula in Excel and use it to estimate the average cost of raising funds through debt and equity.