Did you get to that dialog via the PrintPreview feature?

If yes, then try through the menu:
File|Page setup.

There are somethings that are disabled when you're in printpreview.

Josh wrote:

The 'Print area' and 'Rows to repeat at top' and 'Columns to repeat at left'
commands, on the 'Page Setup' window, 'Sheet' tab of Excel are greyed out and
I can't set the cell ranges I want to be printed on every page.
Please help.
Thx.

--

Dave Peterson