If Analysis ToolPak is not listed in the Add-Ins available box, click Browse to locate it. In the Add-Ins box, check the Analysis ToolPak check box, and then click OK. If you're using Excel for Mac, in the file menu go to Tools > Excel Add-ins. In the Manage box, select Excel Add-ins and then click Go. If you're using Excel 2007, click the Microsoft Office Button , and then click Excel Options Load and activate the Analysis ToolPak - WindowsĬlick the File tab, click Options, and then click the Add-Ins category.