Performance has always been a major concern while generating PDF documents. Keeping the significance of this factor in mind, an improved and a much optimized version of Aspose.Pdf for .NET has been released. In this version, the performance while generating PDF documents is greatly improved. Font handling has been improved and HTML text to PDF conversion has been made more stable. A number of new features in XSL-FO functionality have been introduced including adding left/top/bottom/right margin, word spacing property, adding padding information, adding start and end indent and much more.In order to view a complete list of fixes and to download Aspose.Pdf for .NET 4.5.0, please visit this link.