Excel 2003- Functions- Load Excel's Analysis ToolPak

Functions

To install the Analysis ToolPak, close out of Excel.
Open Add Or Remove Programs. On the list in the Add Or Remove Programs dialog box, click Microsoft Office 2003.
Click Change to activate the Microsoft Office 2003 Setup dialog box.
In the Setup dialog box, choose Add Or Remove Features and then click Next.
Make sure the box for Excel is selected on the next page; also check the box for Choose Advanced Customization Of Applications.
Click Next and then click the plus symbol (+) next to Excel to display associated options.
Click the Add-Ins + to expand the list and then click the icon next to Analysis ToolPak.
Choose Run From My Computer and then click Update. When the installation is complete, close all dialog boxes.
At this point the Analysis ToolPak is installed on the computer but isn’t in memory. To do this, choose Tools and then Add-Ins In Excel.
Check the box for Analysis ToolPak and then click OK.