... formulas and functions, see “Working with Text Functions, ”p.133. ■If you want to use logical worksheet functions in your comparison formulas, see“Adding Intelligence with Logical Functions, ” ... arsenal when you combine them with worksheet functions such as IF()andSUM().I’ll provide you with many examples of array formulas as I introduce you to Excel’s worksheet functions throughout Part ... Functions That Use or Return Arrays”) orby entering an array formula, which is a single for-mula that either uses an array as an argument orenters its results in multiple cells.Working with...