Matrex 1.3

Matrex 1.3 has been released!

Matrex is the spreadsheet that uses blocks/matrices, not cells.
Multiple threads are used to recalculate the sheets, making Matrex scalable on many processors.

Version 1.3 gives:

- easy to use GUI
- candle and high/low charts.
- multiplatform setup (generic)
- callbacks

More in https://sourceforge.net/projects/matrex/