License bought but still error

I have bought a license for Aspose.Cell for .NET but when i put the license file into the project folder, it always prompt me The license is not valid for this product. anyone can help?

Aspose.Cell Version 4.5.0.0 (dll that i use to compile)


This message was posted using Page2Forum from Licensing - Aspose.Cells for .NET and Java

What's the exact error message? Have you set the license according to http://www.aspose.com/documentation/file-format-components/aspose.cells-for-.net-and-java/licensing.html ? And please check your license file to see if you bought Java version.

If you cannot figure it out, please send your license file to nanjing@aspose.com .