Power-user brings new powerful functions into Excel that you can easily use in the formulas in your spreadsheets to save time, make them more dynamic, or to get data from the stock markets directly into your spreadsheet in near real. time
How can you use these functions? Simply like any other function in Excel, type "=RangeExists(A1)" in a cell for instance.
Below if the list of these new functions that are made available for you in Excel.