Excel has over 475 formulas in its Functions Library, from simple mathematics to very complex statistical, logical, and engineering tasks such as IF statements (one of our perennial favorite stories); ...

When working with large datasets in Excel, the performance of formulas plays a critical role in determining calculation speed and overall efficiency. Understanding which formulas perform best and how ...

Microsoft Excel 2010 Formulas & Functions Inside Out, by Egbert Jeschke, Helmut Reinke, Sara Unverhau and Eckehard Pfeifer, is derived from a couple of German language books on the same topic from the ...

Calculating data fluctuations-- also called variance -- is a multi-step process that requires total accuracy. Excel 2010 provides two basic formulas for calculating fluctuations, depending on whether ...