Microsoft Excel 2010 provides a formula for calculating the average value from multiple worksheets in a workbook. Before you apply this formula, check that each worksheet is formatted the same way.

Averages are typically computed as the sum of values divided by the number of data points. However, averages are also calculable from percentages. As an example, grades in a course might be weighted ...

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 ...

Averaging is easy until you want to dynamically average the last few years on the fly. There are at least two easy ways to accommodate the n requirement. Averaging is easy business in Microsoft Excel.

Excel doesn’t have a built-in AVERAGEIF() function, but you can still average values, conditionally. Excel has SumIf and CountIf, but no AverageIf. However, with a little array magic, you can get ...

Add Yahoo as a preferred source to see more of our stories on Google. If you have three or more rows of data, chances are, you'll need to summarize those values in some way. Summarizing is one of the ...

AVERAGEIF and AVERAGEIFS are both Statistical functions n Microsoft Excel. In this post, we will take a look at their syntax and how to use them. The AVERAGEIF function evaluates the average of all ...

Microsoft Excel’s conditional formatting is a wonderful “automatic” feature that allows you to formats cells based on the value of those cells or the value of the formulas in those cells. For example, ...