Before You Begin
1.
Start Here: Open a New, Blank Workbook
Start Microsoft Excel. When the Welcome screen comes up, select a new, blank workbook.
Try This:
Find the Add-Ins
Go to File->Options->Add-Ins.
What Do You See?
Microsoft Excel has a list of all of the Add-in software already installed on this system. The Add-ins include Analysis ToolPaks as well as other programs, such as QuickBooks.
Now Try This:
Enable the PowerPivot Add-In
Go to File->Options->Add-Ins.
Go to Manage and select COM Add-ins.
Click on Go...
Keep going....