Aspose.Pdf for .NET version 3.4.0.0 includes all the features provided in Hotfix 3.3.x while the following is a quick list:

Main features added or improved:

1)      Vertical text is supported in table and floating box. A new property VerticalTexRotationType is added into Cell and FloatingBox.

2)      FootNote is supported. A new class FootNote is added.

3)      AutoFitToContent in table is supported. A new property ColumnAdjustment is added.

4)      Row.GetHeight() and Table.GetHeight() is supported. Refer to http://www.aspose.com/Community/forums/thread/71302.aspx.

5)      Creating attachment from stream is supported. Refer to http://www.aspose.com/Community/forums/thread/57645.aspx.

6)      Table and list support in inline HTML is improved.

Main bugs fixed:

1)      Text Justification bugs. Refer to http://www.aspose.com/Community/forums/thread/69297.aspx and http://www.aspose.com/Community/forums/thread/69442.aspx.

2)      HTML to PDF Conversion bugs. Refer to http://www.aspose.com/Community/forums/thread/69877.aspx, http://www.aspose.com/Community/forums/thread/70541.aspx, http://www.aspose.com/Community/forums/thread/70749.aspx and http://www.aspose.com/Community/forums/thread/69877.aspx.

3)      Word2Pdf bugs. Refer to http://www.aspose.com/Community/forums/thread/71444.aspx, http://www.aspose.com/Community/forums/thread/71453.aspx,http://www.aspose.com/Community/forums/thread/66866.aspx.

4)      XSL-FO2PDF bugs. Refer to http://www.aspose.comCommunity/forums/thread/67008.aspx, http://www.aspose.com/Community/forums/66087/ShowThread.aspx