01/04/2012: New accesories price list (and it's corresponding v2.27 program)
06/02/2012: New profiles price list (and it's corresponding v2.26 program)
10/01/2012: added languages to web page
01/12/2011: panels price list
28/11/2011: Carpentry program v2.25 that now invoices
28/11/2011: Profiles and rubbers price list
02/06/2011: The new web page is published
30/03/2011: Letter with corrections
07/03/2011: Complete price list (profiles, accesories, etc)