Well, the version v220.127.116.11 is bug fix which is compiled for .NET 2.0 or greater versions, it cannot be used on .NET1.x version. We by default, provided fixes for .NET 2.0 or greater frameworks for the clients in the forums. We suggest you to use and install either of the following official releases of the product, you may check the Aspose.Cells for .NET Download page:
Aspose.Cells for .NET 7.3.4 (latest) Recommended.
Aspose.Cells for .NET 7.3.3
Aspose.Cells for .NET 7.3.2
Moreover, please check the topic:
Just for your knowledge, we have three .NET framework compiled versions of Aspose.Cells for .NET:
1) .net 1.x --> it is used for for .net1.x frameworks.
2) net2.0 --> that is compiled for any CPU (32bit or 62 bit). This library is for 32 bit and 64 bit systems or environments i.e…, for all kinds for frameworks which are equal or greater than 2.0, so this would work equally fine on .NET framework 2.0, 3.0, 3.5, 4.x etc.
3) net 3.5 client profile version…> which will work for .net3.5 and .net4.0 client profile framework versions.