Learn how to calculate Weighted Average in Excel with percentages using the SUM function and the SUMPRODUCT function.

Learn how to calculate Average, Minimum and Maximum in Excel. We show you how to use MIN, Max, and AVERAGE Functions in Excel.

For novices, functions are one of the most intimidating features of OpenOffice.org's Calc. Newcomers quickly learn that functions are a main feature of spreadsheets, but there are almost four hundred, ...

Discover 7 powerful Excel functions that will revolutionize your workflow, automate tasks, and save you hours of time. From ...