Keyword Analysis & Research: what is the file extension for an excel file

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what is the file extension for an excel file	0.5	0.8	6048	98	44
what	0.55	0.4	502	23	4
is	1.56	0.4	9905	64	2
the	1.7	0.3	9330	31	3
file	1.86	0.6	968	7	4
extension	1.93	0.4	6875	58	9
for	1.32	0.5	2032	48	3
an	0.85	0.3	1514	100	2
excel	1.14	0.5	5417	91	5
file	1	0.2	827	9	4

Keyword	CPC	PCC	Volume	Score
what is the file extension for an excel file	0.02	0.5	7432	11