Fortunately, Visual Basic for Applications’ InputBox function supports this task, so you won’t have to work very hard! You’ll learn how to select a range using InputBox in this article.

You can combine two columns in Excel using several formulas and tools available in the software. Here's how to combine two columns in Excel.

End Function Then, show the user how to call the function from conditional formatting as follows (in Excel 2007 and 2010): Select the range where you want to identify formula cells.