I want to work on excel file in C#. But it is giving error -
Old format or Invalid library
Exception from Hresult 0x80028018
archana.khare.395
0
Newbie Poster
Majestics
84
Posting Pro
You havnt mentioned your code. But according to the error you mentioned this thread can help you. http://stackoverflow.com/questions/5180713/old-format-or-invalid-type-library-exception-from-hresult-0x80028018-type-e
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