file format not matching file extension excel

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
file format not matching file extension excel	0.21	0.6	7227	28	45
file	1.64	0.5	5773	39	4
format	1.86	0.3	584	62	6
not	1.26	0.7	6931	72	3
matching	1.32	0.2	2925	56	8
file	0.7	0.3	1357	27	4
extension	1.09	0.5	5570	13	9
excel	0.97	0.9	9565	45	5

Keyword	CPC	PCC	Volume	Score
file format not matching file extension excel	0.22	0.2	3813	61
file format not matching file extension	1.18	0.1	3758	82
the format and extension don't match excel	1.96	0.1	7354	21
file format does not match file extension	1.37	0.8	7031	8
file format and extension don't match xls	0.88	0.6	4725	93
file format doesn't match file extension	0.75	0.2	1984	8
file format and extension does not match	0.13	0.2	4354	71
word file format does not match extension	1.77	0.8	5924	78
file format and extension dont match	0.37	0.1	1802	84
the format and file extension don't match	0.5	0.4	3429	30
file format extension not valid excel	1.03	0.7	7563	70
excel error the file format and extension	1.5	0.8	6049	50
excel format or file extension not valid	1.32	0.8	9257	82
file content does not match file extension	1.28	0.8	7787	58