Release 0.2.1. First stable usable release.

Release 0.2.5

- several code and makefile fixes so the project would build

- fixes to the test application so it would build

- license was changed to the Lesser GLP

Release 1.0.0

- buildable as 32 or 64 bit

- added a "C" interface to support C-only applications

- requires only the inclusion of a single header file:

- general code cleanup and fixes

Release 1.2.0

- Unicode support (upgrade format to BIFF8) along with previous ASCII

- unlimited size - tested with 256 columns by 64000 rows

- additional formatting options with the new BIFF8 (look in header files)

Release 1.5.0

- huge number of bug fixes.

- performance improvements - 30x faster - will create a 64000x256 sheet in about 3 minutes.

- now enables creation of document properties

- DHxls Objective-C Framework (SVN repository, trunk/DHxls)