Excel add-ins These typically include Excel add-in (.xlam), Excel 97-2003 add-in (.xla), or DLL add-in (.xll) files or they are automation add-ins. Some Excel add-ins, such as Solver and the Analysis ToolPak, may be available after you install Excel or Mi

In Excel 2010 you can enable a disabled add-in using the add-in options. Click the File menu –> Options link –> Navigate to Add-Ins options. Select Disabled Items in the Manage dropdown and click the Go button. This would display the following D

The Add-In can be disabled by Excel, for example after fault. To re-enable Add-In that has been hard disabled by Excel: 1. In Excel 2007 click the Microsoft Office Button (or menu File in Excel 2010+) 2. Click the Excel Options button 3. In the categories