An icon in the shape of a lightning bolt. Impact Link You can easily hide columns when working within an Excel spreadsheet — and just as easily unhide them. Excel is great for sorting large amounts of ...

How to extract a list of duplicate values across two columns in Excel Your email has been sent There are a number of ways to highlight duplicate values. Conditional formatting might be the most common ...

The syntax for counting the number of unique values from a list of a column using the array formula is as follows: =SUM(IF(COUNTIF(<first cell from which you count the number of unique values>:<last ...