You can't include the cell where the formula is in the range of cells,
but just use this in A1:

=MAX(A2:M1000)

Adjust the range to suit your data.

Hope this helps.

Pete

On Oct 26, 7:52 pm, "Jeff Klein" <jklein@nospam wrote:
I have a spreadsheet with many numbers and I would like to have a cell that
shows the largest value of all the cells. Any ideas?