RE: DB's
Hi Dorothy,
Thank you for your question.
An array formula is a formula that can perform multiple calculations on one or more of the items in an array. Array formulas can return either multiple results or a single result. For example, you can place an array formula in a range of cells and use the array formula to calculate a column or row of subtotals. You can also place an array formula in a single cell and then calculate a single amount. An array formula that resides in multiple cells is called a multi-cell formula, and an array formula that resides in a single cell is called a single-cell formula.
I hope this gives you an insight into what an array is.
Regards
Simon