Need to know your organization's YOY results? Susan Harkins will show you how to make a PivotChart in Microsoft Excel.

SEE: 98 Excel tips every user should master (TechRepublic) How to use VLOOKUP () to compare two sets of data in Microsoft Excel The VLOOKUP () function has been the cornerstone of many Excel apps.

Finding Correlation in Excel There are several methods to calculate correlation in Excel. The simplest is to get two data sets side-by-side and use the built-in correlation formula: ...