How-To Geek on MSN

Microsoft Excel's selection pane: The best tool you didn't know you had

There's a ghost in your Excel spreadsheet. It's that invisible text box you keep accidentally clicking, or the chart that ...
How-To Geek on MSN

Excel's UNIQUE function can't skip columns—unless you use this trick

Nest CHOOSECOLS inside UNIQUE to extract non-adjacent columns, and use INDIRECT for interactive header dropdowns.