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Aspose.Grid.Desktop : Smartclient


I'm testing Aspose.Grid.Desktop with Smartclient

When i tried to copy and paste I got error message

--- message---

System.InvalidCastException: Unable to cast object of type 'System.IO.MemoryStream' to type 'Aspose.Grid.Desktop.CopyStruct'


How should I solve this problem?


Thanks for your inquiry.

I think you’d better configure .Net Framework Security Policy. Open .NET Framework Configuration first, click My Computer -> Configure Code Access Security Policy -> Increase Assembly Trust. Please input Smart Client url ( for example: & And, increase the level of trust to Full Trust level.

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