Google Calendar使用iText来输出PDF(iText used in Google Calendar)
The calendars are generated as PDF files that can be downloaded to the desktop or straightaway printed.
前些时间试过一次,的确做得很棒,相信很多朋友都注意到了.

2006-05-23: iText 1.4.2

Changes made by Paulo

• Font factory: cached option added
• Support for document level file attachments in PdfWriter and PdfStamper
• When reading a PDF: accept names of any size (even names that are longer than allowed)
• PdfGraphics2D: class cast exception fix in doAttributes()
• PdfGraphics2D: fixed rectangle optimizations (they didn't work with transforms)
• PdfGraphics2D: some dispose calls were missing
• PdfNameTree/PdfNumberTree: values can be PdfObject and not only PdfIndirectReference
• PdfReader: fixed a class cast exception signing encrypted PDFs in append mode
• Added support for certified PDFs (contributed by Antonio Iacono)
• PostScript fixes by Carsten Hammer

Changes made by Mark

• The RtfAddableElement is a Chunk that can be extended for RTF specific functionality
• Tab support for the RTFWriter2

Changes made by Brunoo

• Extra table fix for class Table (rowspan problem)
• TreeView changes by Carsten Hammer