If Microsoft Excel closes unexpectedly when you are trying to start Crystal Ball, it is possible that Microsoft Excel has disabled the Crystal Ball add-in so that Crystal Ball will not start when you try again.
If you think this happened, select Start, then All Programs, then Oracle Crystal Ball, then Application Manager. Then, close the Application Manager. If Microsoft Excel disabled Crystal Ball, a warning message might open.
To re-enable Crystal Ball as a Microsoft Excel add-in in Microsoft Excel 2007 or later: