Custom number format

Without decimal : [>=100000]0,," M";[>=100]0," K";0," K"
With 1 decimal : [>=100000]0.0,," M";[>=100]0.0," K";0.0," K"

Example :

	without decimal	with 1 decimal
960000	1 M	1.0 M
1000	1 K	1.0 K
52000	52 K	52.0 K
8390000	8 M	8.4 M
949	0.9 K	0.9 K
951	1 K	1.0 K
9999	10 K	10.0 K
52000	52 K	52.0 K
600000	600 K	0.6 M
949000	949 K	0.9 M