It can sometimes be useful to know the address of a cell in a worksheet, so you can use that address in a formula. In this lesson, we'll look at how to use the ADDRESS function to find out the address of a cell. We'll then use the ADDRESS function in an example to demonstrate how useful it can be.
Excel offers a number of ways to find rows that contain duplicate values. However, most of them focus on finding rows where the value in just one column is repeated. In this lesson, we look at how to use the COUNTIFS function to find rows where values in moree than one column is repeated. We then use the COUNTIFS function in combination with Excel's Conditional Formatting feature to highlight duplicate and even triplicate rows.
Excel's VLOOKUP function is excellent when you want to find a value in a table based on a lookup value. But if your table includes your lookup value multiple times, you'll find that VLOOKUP can't do it. This lesson shows you how to use the INDEX function (plus some other functions) to find all matching values in a list, and return a value from another column in the same row. It also looks at how to do this when you want to return all values which are a partial match (i.e. a wildcard search) to the values in your lookup table.