Microsoft Excel's UNIQUE function does exactly as its name suggests—it extracts unique values from an array. In other words, ...

This is my simple way to use the VLOOKUP function in Excel to find data fast. I walk through how I use VLOOKUP to look up ...

Learn how the present value interest factor (PVIF) formula helps evaluate the current value of future sums and analyze annuities effectively.

Explore Xcel Energy Inc.'s 6.25% Junior Subordinated Notes: strong fundamentals but limited upside. Click for more on XEL and ...