\Registry\MACHINE\SOFTWARE\Classes
        Excel.Sheet.5
            = REG_SZ Microsoft Excel 5.0 Worksheet
            CLSID
                = REG_SZ {89BCB7A4-6119-101A-BCB7-00DD010655AF}

        WordPad.Document
            = REG_SZ Microsoft Word 6.0 Document
            CLSID
                = REG_SZ {89BCB7A4-6119-101A-BCB7-00DD010655AF}