Keyword Analysis & Research: why can't i clear filters in excel

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why can't i clear filters in excel	0.37	0.6	2876	40	34
why	1.17	0.4	850	64	3
can't	1.05	0.1	1262	30	5
i	0.89	1	8221	32	1
clear	1.8	0.2	181	92	5
filters	0.21	0.3	6916	14	7
in	1.26	0.1	8271	96	2
excel	0.21	1	9994	29	5

Keyword	CPC	PCC	Volume	Score
why can't i clear filters in excel	1.11	0.6	5640	95