pivot chart date format won't change

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
pivot chart date format won't change	1.23	0.5	2403	57	36
pivot	1.48	0.3	8266	40	5
chart	1.53	0.6	6353	88	5
date	0.7	0.4	4736	16	4
format	1.18	0.5	6620	52	6
won't	0.67	0.8	4963	94	5
change	1.16	0.9	1021	58	6

Keyword	CPC	PCC	Volume	Score
pivot chart date format won't change	0.65	1	1372	49
pivot table date format won't change	0.68	0.5	3385	42
cannot change date format in pivot table	1.94	0.9	6022	77
pivot table date format not changing	0.39	0.7	3995	59
why does pivot table change date format	0.41	0.8	4330	88
change date format on pivot	1.86	0.9	3832	72
how to change pivot table date format	0.85	0.8	1816	27
format date in pivot chart	0.49	0.3	1091	2
excel pivot change date format	1.19	0.9	9279	55
pivot table changing date format	1.81	0.9	8577	43
pivot table does not show date format	0.93	0.3	8471	76
date format in pivot table not working	0.45	0.4	6996	87
pivot table not showing date format correctly	1.76	0.4	4199	30
date format not correct in pivot table	0.21	0.1	5468	31