The Regression tool of the Analysis ToolPak can be used for multiple
regression.
It's not available for download. It's on your Office/Excel installation CD.
Choose Tools | Data Analysis | Regression. If Data Analysis is not on your
Tools menu, choose Tools | Add-Ins, and check the box for Analysis ToolPak.
If Analysis ToolPak is not a listed add-in, install it from your
Office/Excel CD:
Start | Control Panel | Add or remove programs | Microsoft Office | Change |
....