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EPPlus:Cannot access a closed Stream when copy existing excel worksheet
I'm currently using EPPlus and right now I'm trying to copy existing worksheet from an excel file and add the copied worksheet to another excel file. But then, Ive encounter this error:
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EPPlus cannot access a closed Stream
Why does EPPlus throw System.ObjectDisposedException: Cannot access a closed Stream. after writing to a MemoryStream and seeking to position zero in an ASP.NET MVC application?
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