If you dont mind using  Flash in your application. I m  about to release
 version 2.1 of gwt4air wich include a GWT API  for Adobe FLEX.
Meaning you can  add any Flex UI Component to your gwt application and
implement  client side  file processing through them

Here are some demos

writing
http://www.gwt4air.appspot.com/#mx.extended.Export

<http://www.gwt4air.appspot.com/#mx.extended.Export>reading
http://www.gwt4air.appspot.com/#mx.extended.Import

<http://www.gwt4air.appspot.com/#mx.extended.Import>cheers,

Alain

2011/4/25 Thomas <[email protected]>

> thank you.
>
> I feared that.
>
>
> On 25 Apr., 14:04, nino ekambi <[email protected]> wrote:
> > I think  that you can t do that with a regular  browser. In normal case
> the
> > browser wont let u access to local file system.
> >  You will to use a plug in like flash.
> >
> > 2011/4/25 Thomas <[email protected]>
> >
> >
> >
> >
> >
> > > Hi at all,
> >
> > > I have a FlexTable showing contents of excel files lying on the local
> > > windows filesystem. There should be a trigger in each row which opens
> > > the excel file with excel.
> >
> > > I tried:
> > > 1) Html Cell Widget: <a href="file://D:/excels/
> > > sun_is_shining.xls">test</a>
> > > 2) Anchor Cell Widget with href "file://D:/excels/sun_is_shining.xls"
> > > 3) Button Cell Widget which does a Window.open("file://D:/excels/
> > > sun_is_shining.xls", "_blank", "")
> >
> > > The behaviour depends on the browser:
> > > - IE 8: file download window appears
> > > - Firefox, Chrome nothing happen or in case of Window.open empty
> > > window is showing
> >
> > > Is it even possible to trigger an excel file opening with excel? How
> > > can i realize this?
> >
> > > Thanks in advance,
> > > Best Regards,
> > > Thomas.
> >
> > > --
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> >
> > --
> >
> > GWT API for  non Java based platformshttp://
> code.google.com/p/gwt4air/http://www.gwt4air.appspot.com/
>
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-- 

GWT API for  non Java based platforms
http://code.google.com/p/gwt4air/
http://www.gwt4air.appspot.com/

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