If Analysis Toolpak is not available in Tools>Addins, perhaps a "custom"
install was done rather than "typical".
You will have to install from CD.
Following is for Office 2002 under Windows XP. Your setup may vary.
Go to Start>Settings>Control Panel and Add/remove programs.
Have your CD handy.
Click on Office 2000 or whatever it is called.
Select "Change" and "Add or Remove Programs".
Browse through and select the add-in required. Follow the steps.
Gord Dibben Excel MVP