Keyword Analysis & Research: excel error message file format is not valid

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
excel error message file format is not valid	1.23	0.2	1469	45	44
excel	0.24	0.7	8144	19	5
error	0.72	0.4	4051	13	5
message	1.71	0.6	149	55	7
file	1.98	0.4	3376	6	4
format	1.8	0.6	2262	27	6
is	0.48	0.8	1483	87	2
not	0.58	0.9	692	45	3
valid	1.76	1	9373	38	5

Keyword	CPC	PCC	Volume	Score
excel error message file format is not valid	1.37	0.9	3144	12
the file format is not valid excel	1.57	0.1	2631	83
microsoft excel file format is not valid	0.62	0.4	1571	62
file format is not valid excel xls	1	0.6	4636	72
fix excel file format not valid	0.66	0.5	8513	28
excel file extension is not valid error	1.62	0.8	14	16
file format extension is not valid excel	0.15	0.6	7389	72
excel format is not valid	0.76	0.8	8219	56
excel file format is invalid error	0.76	0.3	5266	63
excel format or file extension not valid	0.54	0.1	4143	72
xls file format is not valid	0.69	0.1	415	68
can't open excel file format not valid	0.25	0.6	4607	65
excel format extension not valid	1.23	0.6	9371	22