In this hotfix:
Main bugs fixed:
1) A License bug has been fixed.
2) A bug in method Concatenate() of Class PdfFileEditor has been fixed.
3) Displaying in wrong position bug in Stamp.SetOrigin is fixed. Please refer to:
Features added or improved:
1) Added new method PdfFileEditor.makeNUp() which allow user to concatenate multi Pdf files or streams in sidewise or lengthwise. Please refer to: