To install and load the Analysis Toolpak in Excel 2007 follow these steps:
- Click the Office button.

- Click Excel Options, the Excel Options window will open.
- In the left pane of Excel Options click Add-Ins, The right pane will show a list of Active and Inactive Add-ins.
- At the bottom of the right pane there is a combo box (drop-down) labeled Manage. Select Excel Add-Ins from the drop-down then click GO. The Add-Ins window will open.
- In the Add-Ins window select the check box that says: Analysis ToolPak, then click OK.





