xlsx file extension not valid

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
xlsx file extension not valid	1.47	0.3	5175	8	29
xlsx	1.88	0.7	1209	3	4
file	0.89	0.2	779	21	4
extension	1.46	0.5	5317	16	9
not	1.87	0.1	8287	7	3
valid	1.28	0.4	6791	47	5

Keyword	CPC	PCC	Volume	Score
xlsx file extension not valid	0.87	0.2	2237	38
xlsx file format or extension is not valid	0.27	0.4	8563	33
excel file extension xlsx not valid	1.44	0.8	8410	37
xlsx file format is not valid	0.23	0.9	4718	92
cannot open xlsx file format not valid	1.61	0.8	1051	96
excel file extension not valid	0.12	1	5377	55
excel error file extension not valid	1.13	0.3	3958	33
xls file format is not valid	0.62	0.4	3301	62
cannot open excel file extension not valid	0.56	0.1	4660	76
excel format or file extension not valid	0.56	1	2811	74
file format extension is not valid excel	1.35	0.2	4504	85
excel extension not valid	1.71	0.4	9045	76
excel file extenstion not valid	0.67	0.4	2904	87
excel file format is not valid xls	1.43	0.8	251	46
xlsx extension not valid	0.67	0.5	9191	15
excel file extension is not valid	2	0.3	3377	95
excel file extension is not valid error	1.34	0.6	7675	91
excel format extension not valid	0.32	0.7	6001	74