Resolving 'Unable to cast COM object' errors when using MS-O
unable to cast com object of type 'system.__comobject' to interface type. Does repair/restore DB helps for this issue?
Unable to cast COM object of Office Interop Word
Error: Unable to cast COM object - When Processing Gifts - Blackbaud Knowledgebase
Intermittent "Unable to cast COM object of type ... The RPC server is unavailable ... 0x800706BA" error when using Excel functions
Unable to cast COM object of type 'System.__ComObject' to interface type 'Microsoft.SqlServer.Dts.Runtime.Wrapper.IDTSVariables100'. | Chanmingman's Blog
KA-01049 · Customer Self-Service
Integration Manager COM Error within Microsoft Dynamics GP
Unable to cast COM object of type (No such interface supported (Exception from HRESULT: 0x80004002 (E_NOINTERFACE))) - Stack Overflow
VS 2010 [RESOLVED] Unable to cast COM object of type 'Microsoft.Office.Interop.Excel.ApplicationClass'-VBForums
Unable to cast COM object of type 'System.__ComObject' - Stack Overflow
vb.net & office: Unable to cast COM object of type 'Microsoft.Office.Interop.Excel.ApplicationClass' - Stack Overflow
Solved: Open Workbook Error 13: Unable to cast COM object ... - Nintex Community
Synchronization error "Unable to cast COM object" — eWay-CRM Knowledge Base
Unable to cast COM object of Office Interop Word
vb.net & office: Unable to cast COM object of type 'Microsoft.Office.Interop.Excel.ApplicationClass' - Stack Overflow
Crystal Reports Unable to Cast COM Object of Type 'ReportSourceClass' to Interface Type 'ISCRReportSource' - Tech Journey
已解决】C#程序excel处理出错：Additional information: Unable to cast COM object of type 'Microsoft.Office.Interop.Excel.ApplicationClass' to interface type 'Microsoft.Office.Interop.Excel._Application' – 在路上
SSIS Unable to Cast COM OBJECT - Stack Overflow
Error: "Unable to cast COM object of type 'CrystalDecisions.ReportAppServer.Controllers.ReportSourceClass' to interface type CrystalDecisions.ReportAppServer.Controllers.!SCRReportSource'
Unable to cast COM object of type 'System.__ComObject' to interface type 'LFSO80Lib.LFDocument'. - Laserfiche Answers
How to do - MS SQL C# Excel Access: C# - Excel - How to create simple Excel file programatically
unable to cast COM object of type 'microsoft.Office.Interop.Excel.ApplicationClass' to 'microsoft.Office.Interop.Excel.Application'" - Stack Overflow
