To calculate statistical variance in Microsoft Excel, use the built-in Excel function VAR.

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.

How to Calculate Fluctuations in Excel. Calculating data fluctuations-- also called variance -- is a multi-step process that requires total accuracy. Excel 2010 provides two basic formulas for ...

Learn how to calculate the net present value (NPV) of your investment projects using Excel's XNPV function.

How to Calculate Y-Intercept in Excel. The y-intercept is the point at which a linear equation crosses the y-axis on the x=0 plot point. The equation to determine both the slope and the y ...

Easy way to calculate time difference in Excel using simple logic. A simple formula to calculate difference between two dates & times in Excel.