similar to: time from excel with XLConnect

Displaying 20 results from an estimated 7000 matches similar to: "time from excel with XLConnect"

2014 Aug 15
2
leer ficheros excel en R en Ubuntu
Gracias Jorge por contestar tan rápido. Con gdata hago eso del path, y directamente con el fichero, lo vi en una web, y he intentado todas las opcioens que he visto. En vez de install.packages('rJava', type = 'source') he hecho install.packages('rJava') Ahora probaré, y lo mismo con scan y readLines. He visto en stackoverflow que mi problema puede ser actualizar java,
2014 Aug 15
2
leer ficheros excel en R en Ubuntu
offline? te lo envío a tu email, pq no creo que a toda la lista sea buena idea. El 15 de agosto de 2014, 9:47, Jorge I Velez <jorgeivanvelez en gmail.com> escribió: > De nada, Miguel. Es posible que me envies el archivo offline? --JIV > > > > 2014-08-15 17:45 GMT+10:00 Miguel Fiandor Gutiérrez < > miguel.fiandor.gutierrez en gmail.com>: > > Gracias
2014 Aug 14
3
leer ficheros excel en R en Ubuntu
Hola, Pensé que esto iba a ser trivial en R, pero me estoy encontrado muchos con mi problema en internet, y que las soluciones ofrecidas no terminan de funcionar. Estoy intentando leer un fichero .xls en ubuntu con los siguientes paquetes y nada: require(RODBC) conn = odbcConnectExcel("madrid.xls") # open a connection to the Excel file sqlTables(conn)$TABLE_NAME # show all sheets df =
2017 Aug 30
0
Converting character to numeric using the package "XLConnect"
> On Aug 30, 2017, at 12:24 PM, Nelly Reduan <nell.redu at hotmail.fr> wrote: > > Hello, > > From an Excel file imported into R where each cell contains characters, I would like to convert some characters to numeric. However, my code doesn?t work. When I write data to worksheets in an Excel file, some numbers in the cells are stored as text (instead of numeric). Here is my
2017 Aug 30
2
Converting character to numeric using the package "XLConnect"
Hello, >From an Excel file imported into R where each cell contains characters, I would like to convert some characters to numeric. However, my code doesn?t work. When I write data to worksheets in an Excel file, some numbers in the cells are stored as text (instead of numeric). Here is my code (the Excel file is attached): rm(list=ls(all=TRUE)) library(XLConnect) tab <-
2014 Aug 15
5
leer ficheros excel en R en Ubuntu
Hola, @javier, me gustaría no tener que hacer nada de forma manual, ni por fuera de r, rstudio. Es decir, el típico comando de linux que me convierta de xls a csv prefiero no usarlo. Me gustaría hacerlo todo desde R. @jorge -> Con RODBC me salta -> Error: could not find function "odbcConnectExcel" Lo que creo que es inevitable en Ubuntu
2017 Aug 30
3
Converting character to numeric using the package "XLConnect"
The Excel file can be found from this link: https://1drv.ms/x/s!Apkg2VlgfYyDgQ_mcJ8F4CaXV_Nh [https://r1.res.office365.com/owa/prem/images/dc-xlsx_40.png]<https://1drv.ms/x/s!Apkg2VlgfYyDgQ_mcJ8F4CaXV_Nh> File.xlsx<https://1drv.ms/x/s!Apkg2VlgfYyDgQ_mcJ8F4CaXV_Nh> Partag? via OneDrive Thanks very much for your help. Nell ________________________________ De : David Winsemius
2013 Nov 19
1
XLConnect error - "not implemented yet"
When using XLConnect's readWorksheet, instead of it correctly reading string and numeric columns, I receive NA's with the following message: " Error when trying to evaluate cell A2 - not implemented yet" I do not know what this means. Can anyone please assist? -- __________________________ *Barry E. King, Ph.D.* Chief Modeler Qualex Consulting Services, Inc.
2017 Sep 23
0
"XLConnect" packages; Excel dates read incorrectly
Hi John, It could be due to this: https://support.microsoft.com/en-au/help/214330/differences-between-the-1900-and-the-1904-date-system-in-excel Jim On Sat, Sep 23, 2017 at 1:04 PM, John <miaojpm at gmail.com> wrote: > Hi, > > I tried to read xlsx files by "XLConnect" packages, but the dates are > one day earlier than it is supposed to be. I moved from California
2017 Sep 24
0
"XLConnect" packages; Excel dates read incorrectly
> On Sep 23, 2017, at 6:30 AM, Eric Berger <ericjberger at gmail.com> wrote: > > Jim, > I don't see how that link could be related to John's issue. Symptoms > related to your link involve discrepancies of four years whereas John is > seeing discrepancies of one day. > The MS Excel starting point was off by one day. R does not repeat that error. MS claims that
2017 Sep 23
2
"XLConnect" packages; Excel dates read incorrectly
Hi, I tried to read xlsx files by "XLConnect" packages, but the dates are one day earlier than it is supposed to be. I moved from California to Taiwan (Eastern Asia), and it worked well in California, but not in Taiwan. Even if I adjust my Mac time to California time zone, it gives the wrong dates. I don't know which part of the setting (in RStudio or in my Mac?) I should adjust.
2011 Aug 12
1
Extract named regions from an Excel file using XLConnect?
Hi Everybody In R, the XLConnect package can read and write named region to and from Excel. In order to read a named region with the readNamedRegion function you need to know it's name. You can check is a name exists with existsName, but you still have to know the name. Is there a way to actually get a list of the named regions in XLConnect sinilar to getRanges in the xlsx package. On that
2013 Apr 23
1
Questions on function "readNamedRegionFromFile" in XLConnect pacakge
Hi, I have two questions on the function "readNamedRegionFromFile" in XLConnect pacakge. 1. In the documentation, # multiregion xlsx file from demoFiles subfolder of package XLConnect demoExcelFile <- system.file("demoFiles/multiregion.xlsx", package = "XLConnect") # Load a single named region into a single data.frame. df
2017 Sep 24
0
"XLConnect" packages; Excel dates read incorrectly
Hi John, I was able to reproduce your problem in my environment. I modified the statement date11<-as.Date(a_col$date, format="%Y-%m-%d") to date11<-as.Date(as.POSIXlt(a_col$date),format="%Y-%m-%d") which then gives the output you would like to see (at least on my system) > date11 [1] "2004-01-01" "2004-01-02" "2004-01-05"
2017 Sep 23
2
"XLConnect" packages; Excel dates read incorrectly
Jim, I don't see how that link could be related to John's issue. Symptoms related to your link involve discrepancies of four years whereas John is seeing discrepancies of one day. John, I do not see any attached files. Regards On Sat, Sep 23, 2017 at 1:30 PM, Jim Lemon <drjimlemon at gmail.com> wrote: > Hi John, > It could be due to this: > >
2012 Oct 15
2
Download a file from url
Hi Download the xls file from this link http://www.nseindia.com/content/fo/fii_stats_12-Oct-2012.xls <http://www.nseindia.com/content/fo/fii_stats_12-Oct-2012.xls> I tried this --------------------------------------------------------------- library(XLConnect) url = "http://www.nseindia.com/content/fo/fii_stats_12-Oct-2012.xls" local.xls.file = tempfile() download.file(url,
2012 Aug 08
4
Saving Splitted Series to Excel via XLConnect
Dear R Discussion List, I would like to save my data as a xlsx file. But at first I need to split it and then save each series into a Excel column. Please take a look at the following code: dados <- data.frame(matrix(c("2012-01-01","2012-02-01", "2012-03-01","2012-04-01","2012-05-01","2012-06-01",
2015 Sep 17
2
Fwd: Creación fichero excel con loadWorkbook
> > > Hola chic en s, > > sigo intentando crear un archivo de Excel pero no hay manera. Sigo los pasos del documento de ayuda siguiente: > > http://altons.github.io/r/2015/02/13/quick-intro-to-xlconnect/#load > > los pasos que hago son: > > install.packages("XLConnect") > require(XLConnect) > wb <-
2011 May 30
0
Question of the XLConnect package
Hi Everybody I have started to learn how to use the XLConnect package and I think it is going to be very helpful to help me to operate between Excel users. Is there a function that can export a dataframe to a Excel sheet and automatically create a named region for every column (excluding the column heading) that correspond to the column name? If this is possible one can then also create formulae
2017 Sep 24
3
"XLConnect" packages; Excel dates read incorrectly
Hi, Thank you for all your responses. For Eric, The files are attached. (I believe it was also attached in my first message) For David, Could you send me the link regarding possible solutions or a more comprehensive description of the problem? Thanks, John 2017-09-23 22:29 GMT-07:00 David Winsemius <dwinsemius at comcast.net>: > > > On Sep 23, 2017, at 6:30 AM,