Displaying 20 results from an estimated 100 matches similar to: "odbcConnectExcel2007"
2010 Feb 03
1
odbcConnectExcel2007 connection error
Hi all,
Apologies if I violate any posting etiquette - this is my first
submission to the R mailing list. I regularly use
'odbcConnectExcel2007' (from package 'RODBC') to read data from named
ranges in excel workbooks into R. I recently received the following
error message when attempting to set up a connection channel (i.e. ch1
<- odbcConnectExcel2007('path to excel 2007
2011 Mar 01
0
odbcConnectExcel2007 creates corrupted files
I tried creating a .xlsx file using odbcConnectExcel2007 and adding a
worksheet with sqlSave. This seems to work, I am even able to query the
worksheet, but when I try opening the file in Excel I get the following
message: "Excel cannot open the file 'test.xlx' because the file format or
file extension is not valid. Verify that the file has not been corrupted and
that the file
2010 Nov 01
0
RODBC - odbcConnectExcel2007 headers issue
Apologies if this is already answered elsewhere, but I could not find the
answer searching the archives.
I am trying to bring my data in from an .xlsx file. The data of interest is
an n x m array, but it is preceded with ~2 columns and 30 rows of
instrumental "information." An abbreviated example (cols denoted with ","
for this example:
Subject , 01
wavelength, 400
(30
2013 Jul 16
2
Importing data by odbcConnectExcel in 64 bit
I have probably an old question.
I have R.3.0.1 installed in 64 bit windows 7. The odbcConnectExcel in RODBC
library does not work. Tried odbcConnectExcel2007 still does not work.
Any ideas.
Thanks
Melissa<-sqlFetch(odbcConnectExcel2007("F:\\Cotton2012\\validation.xlsx"),sqtable
= "Sheet3",
+ na.strings = "NA", as.is = TRUE)
Error in
2010 Oct 18
2
VectorComparison
Hi all,
I am not exactly fluent in R and I got stuck with this. I would like to
compare each elements of a vector A with any of the elements in Vector B.
For some reasons it does not work.
> StartDate = as.Date("01/10/2007", "%d/%m/%Y")
> TimeSpan = seq(StartDate, by = 'days', length =
length(myAverageCWVs$X1986))
> TickLabels = c("2007-10-01",
2015 Mar 26
2
Conectividad con Excel
Hola amigos, buenos días
Esto sigue avanzando. Estoy ahora tratando de establecer la conectividad de
R con Excel y he seguido dos viídeos en YouTube de una profesora llamada
Bebilda que se explica muy bien.
Con ambos tengo el mismo problema así que planteo uno de ellos, éste es:
https://youtu.be/_pSJQO_9I4k?list=PL7DA3FDA21A1A6310
Pero os lo explico brevemente:
Cargo el paquete RODBC >
2012 Jul 16
1
RODBC connection to locked Excel2010 files
Hi,
I am trying to connect to an Excel2010 file while another user is entering
data. (Obviously it would be better to set up a SQL database, but this is
not an option at this point.). Typically we are not working on the same
sheets. However, if possible I like to read the most current excel file
into R.
RODBC works great as long as the other user has not open the file. I tried:
channel <-
2008 Oct 22
1
js solution to sort/edit tables with ajax
What is your best solution to table display/edit/sort using ajax ?
I''ve bumped into these:
dhtmlxGrid: http://www.dhtmlx.com/docs/products/dhtmlxGrid/index.shtml
tablekit: http://www.millstream.com.au/view/code/tablekit/
Better: MIT/Ruby licence, prototype based
Do you any other tools to display/sort/edit tables in place ?
Thanks for your answers,
Gaspard
-------
project: zena
2010 Jul 29
4
reading dates in Excel into R
I am reading dates in Excel2007 into R.
Here are the functions I used:
library(RODBC)
channel<-odbcConnectExcel2007("myfile.xlsx")
tmp<-sqlFetch(channel,"1",as.is=T)
The dates in myfile.xlsx are all in this format: mm/dd/yyyy. But when I read it to R, some columns look like "yyyy-mm-dd 00:00:00", some columns look like "yyyy-mm-dd", and some
2012 Jan 09
2
RODBC vs gdata
Hi
one col in my Excel file contains many numbers. But on line 3000 and
some other lines are strings like "FG 1". "RODBS" seems to omit this
lines. "gdata" works, but is much slower.
Is this a bug of RODBC or do I apply it wrong?
Example with the same "file.xlsx"
library(RODBC); excel <- odbcConnectExcel2007("file.xlsx")
tab <-
2012 May 29
1
RODBC, Excel, and data truncation when writing
Hi,
I am hoping to use the RODBC package to write a dataframe to an Excel .xlsx
file. The dataframe contains at least one field with character elements
that exceed 255 bytes, which appears to be the cell width limit in Excel.
Below is example code and the warning message received:
library(RODBC)
d <-
2010 Jul 13
2
RODBC and Excel 2010 xlsx
Hi List, just to know if the issue is only a problem of mine or if it is a
general issue due to the new MS Office pack. I'm using R 2.11.1 32 bits in a
Windows 7 x64 with the MS office 2010 x64 installed. I can import .xls files
normally (the same way I did with my Excel 2007 32 bits). But the function
odbcConnectExcel2007 isn't able to import .xlsx files now that I have the
new version of
2009 Apr 21
3
create objects in a loop and adding sqlQuery content to them
Hi there,
I've got a database or rather spreadsheet with several columns and rows.
For one column named sites I want to loop through all possible values
and retrieve
all data out of the database where site = x and write it into an
object named 'sitex_data'.
Somehow I'm really missing something as I'm not able to create these
sitex_data objects with
the database values,
2001 Apr 30
0
Insufficient sshd debug output
Apologies if this issue has already been addressed.
But it isn't plain, even using sshd -d -d -d, why function allowed_user
would return 0.
In my case, an old version of login was ignoring the expiry-date field
of /etc/shadow, but sshd was refusing access.
There are several reasons why access might be refused, and it shouldn't
be necessary to modify auth.c to print out the info - it
2010 Oct 18
1
RODBC Error
Hi Everyone,
I am trying to install RODBC but I get the following error message
Error in library.dynam(lib, package, package.lib) :
shared library 'RODBC' not found
In addition: Warning message:
package 'RODBC' was built under R version 2.12.0
Error: package/namespace load failed for 'RODBC'
I am using R 2.11.0 and I see that the package was built with 2.12.0.
However,
2009 Apr 15
1
Writing .xlsx files
Dear all,
I have been looking for possibilities to read and write Excel 2007-files
in and from R.
The 'reading' part is ok through odbcConnectExcel2007 and sqlFetch(RODBC).
For 'writing' I thought of using sqlSave in the same package, but it
does not work (I think because this function starts from an existing
file). Is there a workaround for this, or are there other plausible
2010 Jan 28
1
Problem associated with importing xlsx data file (Excel 2007)
Hi all,
I have imported xlsx file (Excel 2007) into R using the following scripts.
*library(RODBC)
*
*setwd(".......") *
*query <- odbcConnectExcel2007(xls.file = "GI 2010.xlsx", readOnly = TRUE)
dat <- sqlQuery(query, "select * from [sheet1$]", as.is = TRUE, na.strings =
"exp")*
*dat* contain one column consisting of intergers and characters
2009 Jul 08
1
Import xlsx file in Ubuntu 9.04
Hi list,
By the entire last 2 weeks I was looking for a way to directly import xlsx
files to R in a Linux OS (Ubuntu 9.04). I already read the R Import/Export
guide, and I know how to use gdata to import xls files and read.table to
import .csv. My problem is that all data that I receive is in the xlsx
format, and I have to convert all the files to xls.
Well, when I was using Windows Vista OS,
2009 May 28
4
Read & name multiple excel sheets using RODBC
I'd like to be able to read multiple sheets from an excel workbook and use
the sheet name to name the resulting dataframe using RODBC. at the moment
i've figured out how to do it the long way (see below) but feel sure that
there is a speedier & possibly automatic way to do it in R. i've tried to
run a loop using sqlTables but it seemed to break the connection. unless
i've
2011 Dec 04
3
RODBC connect to Excel (64-bit Windows 7)
Hi to all.
I have a problem to connect to an Excel database using RODBC.
Namely, I am using 64-bit R 2.14.0, under Windows 7 and I tried following:
library(RODBC)
> channel <- odbcConnectExcel("results.xlsx")
Error in odbcConnectExcel("results.xlsx") :
odbcConnectExcel is only usable with 32-bit Windows # ok this is
clear why it doesn't work
> channel