How to Calculate T-Value From Mean & Standard Deviation in Excel. Calculate t-values in your Microsoft Excel spreadsheet by combining built-in functions with custom formulas. T-values, also known ...

Calculate R-squared in Microsoft Excel by creating two data ranges to correlate. Use the correlation formula to correlate both sets of data, or x and y.

How to Calculate Sales Forecasting Using Excel. When you're working on sales forecasts, Microsoft Excel can take care of all of the calculations for you. Most sales forecasts require two types of ...

Percentages aren't always easy to calculate, but one of the best tools in Excel's toolbox is calculating percentages for you. Here's how to do it.

With Excel and data from your broker, however, calculating the average return is fairly easy using the XIRR function. How to calculate average stock returns in Excel ...