This post explains how to calculate Weighted Average in Excel with percentages. In a standard arithmetic average where the sum of values is divided by the number of values, each data value is treated ...

The article describes how to ignore zeros in a formula by using Excel's AVERAGEIF function, which is useful when dealing with incomplete worksheets or formulas that might result in zero values, which ...

Excel's GROUPBY function lets you group and aggregate data based on certain fields in your table of data. It also offers arguments that allow you to sort and filter your data, so you can tailor the ...