Your workbook is probably protected, so unprotect it
(ToolsProtectionUnprotect Workbook...)

--
HTH

Bob Phillips

(remove nothere from email address if mailing direct)

"Haddock" wrote in message
...
In an Exel Workbook that has 11 sheets so far,
I need to add another worksheet but the word "Worksheet" is dimmed under
the
"Insert" tab.
How can I add a new sheet?