Keyword Analysis & Research: why can't i open a csv file

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why can't i open a csv file	2	0.7	8994	76	27
why	0.75	0.3	7516	24	3
can't	1.35	0.9	5136	96	5
i	1.47	0.2	1235	50	1
open	1.27	0.5	3041	72	4
a	0.31	0.5	3601	92	1
csv	0.03	0.6	7823	74	3
file	1.71	0.4	5095	21	4

Keyword	CPC	PCC	Volume	Score
why can't i open a csv file	0.27	0.8	2363	16