The header under: file|Page setup|Header/footer tab?
You could group the sheets that you want to have the same header/footer
(Click on the "correct" worksheet tab and ctrl-click on the other tabs.
Then File|page Setup and click ok.
then right click on one of the selected worksheets and Ungroup Sheets.
But try it against a Saved version of your workbook. Other print settings will
be copied across, too. If you don't like all that changed, you can close
without saving.
