If the copy and paste specialmultiply did not work, perhaps your numbers are
not "numbers" but text.

In an adjacent colukmn enter =ISNUMBER(cellref) and copy down a few rows.

Do you get TRUE or FALSE?


Gord Dibben MS Excel MVP

On Mon, 26 Nov 2007 18:12:01 -0800, Nita wrote:

If I need to quickly change an entire column (800 rows) of negative numbers
to positive numbers, what is the easiest way. I tried the paste special
multiply by -1, but it didn't work, I'm probably doing it wrong.