Keyword Analysis & Research: how to fix excel file format is not valid

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how to fix excel file format is not valid	1.62	1	4616	46	41
how	1.03	0.7	9599	76	3
to	0.53	0.2	9898	63	2
fix	0.28	0.5	2321	50	3
excel	0.58	0.1	2298	27	5
file	1.04	0.8	3385	66	4
format	0.35	0.9	3118	7	6
is	1.83	0.8	463	68	2
not	1.65	0.1	8166	41	3
valid	1.82	0.4	4763	45	5

Keyword	CPC	PCC	Volume	Score
how to fix excel file format is not valid	1.6	0.4	8630	18
file format is not valid excel xls	1.4	0.1	5990	55
excel format is not valid	0.34	0.9	5890	44
file format extension is not valid excel	0.87	0.1	6272	2
excel file format or extension not valid	0.06	0.8	9940	13
can't open excel file format not valid	1.45	0.7	6287	73
xls file format is not valid	1.35	0.6	4210	56
excel format extension not valid	1.6	0.4	720	1
excel file extension is not valid error	1.5	0.5	5433	32
excel file extenstion not valid	1.29	0.8	3177	29