[R] odbcConnectExcel2007 connection error
ggrothendieck at gmail.com
Wed Feb 3 07:01:18 CET 2010
You could try the other methods listed here to see if any of then work
in this case:
On Wed, Feb 3, 2010 at 12:46 AM, Liam Blanckenberg
<liam.blanckenberg at gmail.com> wrote:
> 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 file.xlsx')):
> "External table is not in the expected format".
> The workbook I was attempting to connect to had 15+ sheets, pivot
> tables, internal and external cell references, etc - all of which in
> the past had posed no problems. Through a process of trial and error
> it appears that odbcConnectExcel2007 had issues with several charts in
> the workbook that were sheets (i.e. the form of chart that can be
> generated by right clicking a chart and selecting "move chart" >"new
> sheet" in excel 2007). Deleting these 'sheet charts' allowed the
> connection to proceed as normal.
> Has anyone experienced this issue before, and if so is there a known
> way around it? I have done some google/R help list searching and
> turned up nothing...
> Details of OS/R:
> - Windows 7 (64 bit)
> - R version 2.9.2
> - RODBC version 1.3-1
> - Excel 2007.
> Many thanks,
> R-help at r-project.org mailing list
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
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