From recent http://planet.ada.cx feed: Excel Writer v.13
Some recently added features:
* freeze panes
* cell comments
* vertical text alignment
* text orientation
* Ada.Calendar.Time Put/Write and date built-in formats
* background colours
* wrap_text format option
* Next and Next_Row
* Text_IO's New_Line(lines), Line, Col now available
Excel Writer (Excel_Out) is a free, standalone, portable, open source
package for producing Excel spreadsheets with basic formattings and
page layout. It can be used in an "Ada.Text_IO" fashion, with Put,
Put_Line and New_Line.
Excel_Out is a package that can generate basically formatted Excel files.
* Ideal for the automatic production of reports
* Fast: on a HP Mini netbook (Intel Atom, 1.66 GHz), Excel Writer produced
50 sheets per second where each sheet had 10,000 data cells
* Totally portable and no external library required
* No interation with MS Office software
WWW: http://excel-writer.sourceforge.net