http://luc.lino-framework.org/blog/2017/0729.html
http://luc.lino-framework.org/blog/2017/0729.html

lino-framework/xl,lino-framework/xl,khchine5/xl,khchine5/xl,khchine5/xl,lino-framework/xl,lino-framework/xl,khchine5/xl