Displaying 20 results from an estimated 10000 matches similar to: "how to import data from excel to R"
2009 Jun 11
2
Problem with new version of GlusterFS-2.0.1 while copying.
Hi,
I am having some problem with new version of
GlusterFS-2.0.1 while copying using "apache" user.
sudo -u apache cp -pvf zip/* test/
getting the message
cp: getting attribute
`trusted.glusterfs.afr.data-pending' of
`zip/speccok1ma131231824637.zip': Operation not permitted
`zip/speccok1ma131231824776.zip' -> `test/speccok1ma131231824776.zip'
No problem while
2016 Jul 26
7
Exportar datos en formato de Excel
Buenos días a todos!
Estoy trabajando con una base de datos que directamente he descargado de
internet y después de prepararla un poco necesito exportarla a Excel he
intentando con las dos opciones que mencionaré al final pero ninguna
funciona, de qué otra manera puedo exportar esos datos a Excel... muchas
gracias por su ayuda y pronta respuesta!
1)
library(xlsx)
library(rJava)
2010 Jul 30
4
Need to read an Excel File
I am trying to read an Excel file using the following:
a<-read.xls("mydata.xls", sheet=1)
The file mydata.xls is stored in the working directory. However I am getting
the following error. Can anyone help.
Error in findPerl(verbose = verbose) :
perl executable not found. Use perl= argument to specify the correct path.
Error in file.exists(tfn) : invalid 'file' argument
--
2013 Nov 04
3
Reading data from Excel file in r
Hi experts,
I want to read data from an excel data like this:
for the fifth column, from first row until 140 but only 1,3,5,7,.....139
(only 70 values),
How can I do it in R?
thanks
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2009 Jan 16
6
reading data from Excel Spread sheet
Hi all,
I tried to read data from Excel spread sheet with using
read.csv(file.choose())
and
read.delim(file.choose())
but its showing " *ÐÏ.à.*."
and also i tried with
read.table(file.choose())
then its showing " * V1
1 ÐÏ\021ࡱ* "
can any one suggest how to read data from Excel Spread sheet
2016 Jul 26
3
Exportar datos en formato de Excel
Hola.
En mi caso, no he podido resolver los problemas con el Java para usar
XLConnect, que en los papeles me parece el mejor. Supongo que algo de la
arquitectura del sistema o bien de la relación entre el Java, el R y el
RStudio.
Así que utilizo
library(openxlsx)
write.xlsx(datos, file = "EDA1.xlsx") #donde datos es el objeto que quiero
guardar.
Requiere instalar el RTools, según tipo y
2008 Apr 19
7
Re ad From EXCEL
Hello!!!
I have been read a much about as read data from Excel File, but I haven?t
found the necesary information to read the data.
Now, I can create a channel : channel <- odbcConnectExcel("file.xls") but I
don?t know as read the data??
I hope that you could help me. Thank you very much.
--
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2011 Oct 11
5
help to ... import the data from Excel
Hi every one ,,,,
i have problem in R program to import the data from excel ,
I have done the following:
1. install.packages("xlsReadWrite")
2. library(xlsReadWrite)
3. z<- read.xls("ReadXls",LTS,colNames=FALSE,sheet,type,form,rowNames=FALSE)
and i got on the result:
Error in read.xls("ReadXls", LTS, colNames = FALSE, rowNames = FALSE) :
object
2011 Jul 13
7
Error when writing to Excel files using the packages xlsx and xlsx2
Dear group,
I am working on a rather big project where the output data frames have
dimensions of 3000 x 15 or greater. We are using xlsx and xlsx2 to write the
data.frames to Excel sheets.
Since recently we get the following error, when trying to write the data
frames to the excel sheets:
Error in ls(envir = envir, all.names = private) :
invalid 'envir' argument
We figured out that
2005 Sep 12
6
trouble with reading data from excel
I have been trying to open data that I have saved in an excel spread sheet. I saved it as a csv. Then I tried using the read.csv command. However, everytime I do this--
diseasedat<-read.csv("M:/sloan/R/disease/disease.csv", sep=, header = TRUE, fill= TRUE)--
I get an error message:
Error in file(file, "r") : unable to open connection
In addition: Warning message:
2004 Dec 04
9
Excel *.xls files, RODBC
I gather from reading the back-issues of r-help that it should be
possible (modulo a number of caveats) to read an excel (yuck!) file
into R using RODBC. I have obtained and installed ODBC and the RODBC
package, but cannot for the life of me figure out how to go about
it. Can anyone give me a simple recipe?
I have an excel file on cdrom, say:
/mnt/cdrom/melvin.xls
I have started R and loaded
2004 Mar 03
4
How to read Excel file and access the data item?
In R, How to read Excel file and access the data item?
Thank you.
---------------------------------
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2009 Aug 20
1
Read and merge a number of .xls files into one dataframe
Hi everybody
I have a large number of Excel speadsheets that I want to merge into one R
dataframe to process. I can read them one by one with read.xls but I really
need a function to read a whole directory at once and merge the columns with
the same name into a single dataframe.
here is what I have thus far (on Mac OS X 10.5.2. for R 2.8.0):
# Define the directory where the data is
2005 Apr 26
2
writing a data frame in excel format
Hello
I know how read a file in excel format into a R data frame using the
RODBC library, but I don't know how write a R data frame in excel
format. I don't understand the instructions from RODBC user manual.
To read an excel file I use.
library(RODBC);
conex<-odbcConnectExcel("fis_quim.xls");
sqlTables(conex);
data<-sqlFetch(conex,"hoja1");
Suppose I
2008 Aug 06
2
Attempting to make a custom color spectrum to use in heatmap.2
Hello there! I'd just like to say in advance, "Thank you," for any help
and/or advice.
My problem is as follows:
I have a dataset that is made up of percentages. I've assigned my
"error" percentages a value of '-100', my "non-existent" percentages a
value of '0', and all my other percentages are normal values that range
from the high
2006 Feb 23
4
read file of EXCEL format
Hello sir:
How can I read data file of EXCEL format from disk("d:\\data.XLS" for example)?
I can only read data file of .txt format
read.delim("d:\\data.txt",header=T,as.is=T),but only EXCEL format is available at present.
Thanks a lot
2010 Dec 01
2
Problem in reading Excel spreadsheets
Hi folks,
Win 7 64bit
R 2.12.0 32bit
Problem in reading Excel spreadsheets
(the text file, research_databaseI.xls, was download on Internet)
> data=odbcConnectExcel(file.choose())
> sqlTables(data)
TABLE_CAT TABLE_SCHEM
1 C:\\Users\\satimiswin764\\Documents\\research_databaseI <NA>
2
2011 Aug 11
1
To import data to R from Excel
Sir,
I am a beginner in R language. I want to import data from excel to
R. My data contains not only numeric values but also string values.I want to
draw a boxplot graph . I can't import or write this string data. it is
essential for my graph.Please give me a suggestion for This.
Thanking You,
BLESSY.C.F.
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2011 Aug 24
3
Importing data from MS EXCEL (.xls) to R XXXX
Hello everyone,
What is the simplest, most RELIABLE way to import data from MS EXCEL (.xls)
format to R? In the past I have used the read.xls() function from the
xlsReadWrite package, however, I have been wrestling with it all afternoon
long with no success. I continue to receive the following error message:
> {widge<-read.xls("F:\\Classes\\Z1.Data\\stat.3010\\WidgeOne.xls",
+
2006 Jul 12
1
RODBC, missing values, and Excel
Hi, all,
I'm trying to use RODBC to read data from Excel. However, I'm having
trouble converting missing values to NA and rather perplexed by the
output. Below illustrates my problem:
## DATA - copy to Excel and save as "tmp.xls"
## tmp.xls!Sheet1
x
0.11
0.11
na
na
na
0.11
## tmp.xls!Sheet2
x
0.11
0.11
na
na
na
na
0.11
## R Code
read.xls <- function(file, sheet =