A] Calculating Weighted Average when the weights add up to 100%. The above image shows the data set where the weights add up to 100%. To calculate the weighted average of this data set in Excel ...

Open Microsoft Excel. Enter you data down column A. Enter "=AVERAGE(A:A)" in cell B1. This configuration looks for all data points in column A so when you add data to the column, it is included in ...

Averaging in Microsoft Excel is easy, until you start excluding specific values. Here are three ways to average a data set when giving special consideration to the highest and lowest values.

Adding a moving average line. ... This way, you can add a trendline to an Excel chart and add more depth in its information. Now read: How to remove Metadata from Excel spreadsheet.

If you need to average a list of values in Microsoft Excel that contain duplicates without including the duplicates, don't fret over a complex expression when you can easily remove those duplicates.

How to calculate average stock returns in Excel In the following example, I'll calculate the returns for Microsoft stock using historical prices and dividends. The first step is to get organized.