Excel's GROUPBY function lets you group and aggregate data based on certain fields in your table of data. It also offers ...

Here is where Excel pivot tables step in to extract data ... You can right-click on any column to give it a custom name, generate average results (for specific data types), and make other changes.

Pivot points help traders identify support and resistance levels by calculating the average of the previous period's high, low, and closing prices. One of the few technical analysis indicators ...