[Rd] xlsReadWrite Pro and embedding objects and files in Excel worksheets
James W. MacDonald
jmacdon at med.umich.edu
Thu Feb 8 14:15:10 CET 2007
Have you looked at RDCOMClient? I would imagine you could do what you
want with this package.
Hin-Tak Leung wrote:
> I don't know of any native xls read/write facility in R, either
> in core or as add-ons (I could be wrong), but if you want some source
> code to scavenge on to build some R package out of it, there are two
> perl modules, Spreadsheet::ParseExcel and Spreadsheet::WriteExcel
> which are small enough to "read from front cover to back cover",
> so to speak, might be useful for reference and steal code from.
> The other open-source packages which can read/write excel files
> are gnumeric and openoffice and probably too big to find one's way
> around the source code to steal there :-).
> Good luck.
> Mark W Kimpel wrote:
>>Hans-Peter and other R developers,
>>How are you? Have you made any progess with embedding Url's in Excel?
>>Well, I have been busy thinking of more things for you to do;)
>>My colleagues in the lab are not R literate, and some are barely
>>computer literate, so I give them everything in Excel workbooks. I have
>>gradually evolved a system such that these workbooks have become
>>compendia of my data, output, and methods. That, in fact, is why I
>>bought the Pro version of xlsReadWritePro. I have been saving graphics
>>as PDF files, then inserting them as object in Excel sheets.
>>What I would like to be able to do is to embed objects (files) in sheets
>>of a workbook directly from within R. I would also like to be able to
>>save my current R workspace as an object embedded in a sheet so that in
>>the future, if packages change, I could go back and recreate the
>>analysis. I do not need to be able to manuipulate files that R has not
>>created, like a PDF file from another user. I would, however, like to be
>>able to save my graphics as PDF files inside a worksheet, even if it
>>meant creating a temp file or something.
>>Before people begin talking about how MySQL or some other database could
>>handle all that archiving, let me say that that is not what my
>>colleagues want. They want a nice Excel file that they can take home on
>>there laptops. One thing I like about worksheets is that they themselves
>>can contain many embedded files, so it keeps our virtual desks neater
>>and less confusing.
>>Hans, if you could do this, it would be of tremendous benefit to me and
>>hopefully a lot of people. R developers tend to think that all
>>scientists are running Linux on 64-bit computers, but most biomedical
>>researches still store date in Excel files. This won't solve everybody's
>>needs, but it could be a start.
>>Well, let me know what you think. I am cc'ing R-devel to see if any of
>>those guys have ideas as well.
> R-devel at r-project.org mailing list
James W. MacDonald, M.S.
Affymetrix and cDNA Microarray Core
University of Michigan Cancer Center
1500 E. Medical Center Drive
Ann Arbor MI 48109
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