Thanks Charlie, well yes it included one row with two NA datas. I guess there
is an explanation, let´s wait and see if someone knows more about it :)
cls59 wrote:
>
>
> anna_l wrote:
>>
>> Hello everybody, here is the code I use to read an excel file containing
>> two rows, one of date, the other of prices:
>> library(RODBC)
>> z <- odbcConnectExcel("SPX_HistoricalData.xls")
>> datas <- sqlFetch(z,"Sheet1")
>> close(z)
>> It works pretty well but the only thing is that the datas stop at row
>> 7530 and I don´t know why datas is a data frame that contains 7531 rows
>> with the last two ones = NA...
>>
>
> I find this occurs sometimes when I export an Excel worksheet to CSV.
> Excel will include one or more rows of blank cells after the data stops.
> I would imagine the behavior you are seeing with RODBC is due to the same
> issue.
>
> I don't know if there is anything that can be done about it other than to
> trim your dataset back to the appropriate length once it gets into R.
>
>
> Good luck!
>
> -Charlie
>
-----
Anna Lippel
new in R so be careful I should be asking a loooooooot of questions!:teeth:
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