In exel what is A selection of multiple cells called?

Answer 1

They can be called a Range or a Block. This is only if it is a single selection of a rectangular block of cells. It is possible to select cells that are not together, known as being non-contiguous, but this is not a range or block.

Answer 2

=RANGE ...... from the Microsoft office 2007 book

A range or a block.

Answer 3

Do you mean Excel? In Excel, you can name a collection of cells with a range name.