Troubleshoot exporting Datasheet views

Microsoft Datasheet View

You are attempting to perform a task that requires either Microsoft Access 2003 or Microsoft Excel 2003. Install the program and try again.

Exporting to Microsoft Excel   

ShowI can't export my Datasheet view to Microsoft Excel.

ShowError message "This operation cannot be performed because either Microsoft Excel 2003 is not installed on this computer, or it is not the default version. "

Exporting to Microsoft Access   

ShowI can't export or link my Datasheet view to Microsoft Access.

ShowI need to export or link a list in Windows SharePoint Services to a table in Access 2000 format.

ShowThe Microsoft Access table I am trying to connect to is unavailable.