Hi, try this solution given before
Hi,
Here are some options to try....
Running Microsoft Office Diagnostics within Excel
•Click the Microsoft Office button
•Click on the Excel Options button to bring up the Excel Options dialog box
•Click on the Resources button in the left hand pane
•Click on the Diagnose button in the right hand pane
•Click Continue
•Click Run Diagnostics
You may also try to disable the "COM add-in for Excel".
•Click the Microsoft Office Button , click Excel Options, and then click Add-Ins.
•In the Add-ins box, identify the add-in that you want to disable.
•Select the Add-in type in the Manage box and then click Go.
•Clear the check box for the Add-in that you want disable and then click OK.
Also please check this hotfix:
http://support.microsoft.com/kb/942382
Hope it does help.