Keyword Analysis & Research: why is excel not opening a csv file

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why is excel not opening a csv file	1.08	0.7	1607	51	35
why	1.01	0.3	9774	18	3
is	0.69	0.3	742	71	2
excel	0.64	0.2	6103	5	5
not	0.29	0.3	1700	79	3
opening	1.67	0.8	2240	68	7
a	1.1	0.6	2997	80	1
csv	1.63	0.1	9350	41	3
file	1	0.8	8149	55	4

Keyword	CPC	PCC	Volume	Score
why is excel not opening a csv file	0.14	0.7	1951	95