Actually I think you wanted to change @Net to @Total or use sum on @Vat and 
@Net and add them together.

"Jason Burr" wrote:

> I think this is what you want
> 
> <xsl:value-of 
> select="sum(/Invoices/Invoice[Company/@Name=current()/Company/@Name]/@Net)"/>
> 
> "Jack" wrote:
> 
> > I have an xml document structured as:
> > 
> > <Invoices>
> >   <Invoice ID="111" Date="12/12/2004" Net="600.00" Vat="105.00"
> > Total="705.00">
> >     <Company Name="Test1">
> >       <Address>
> >       <Account>
> >     <Client>
> >     <Timesheets>
> >   <Invoice ID="112" Date="12/12/2004" Net="678.00" Vat="118.00"
> > Total="796.65">
> >     <Company Name="Test2">
> >       <Address>
> >       <Account>
> >     <Client>
> >     <Timesheets>
> >   <Invoice>
> >     <Company Name="Test1">
> >      etc..
> > 
> > I have only been using xsl for a few days and so far I can only
> > generate a list of invoices ordered by company name and can get totals
> > for all invoices but I need to get sub totals for each company.
> > 
> > The output needs to look like:
> > 
> > <company>(e.g test1)
> >   <invoice no.> <client> <date> <net> <vat> <total>
> >   <invoice no.> <client> <date> <net> <vat> <total>
> >                           total: <net> <vat> <total>
> > <comapny name>
> >   <invoice no.> <client> <date> <net> <vat> <total>
> >   <invoice no.> <client> <date> <net> <vat> <total>
> >   <invoice no.> <client> <date> <net> <vat> <total>
> >                           total: <net> <vat> <total>
> > 
> > Can anyone help to get the invoice totals for each company please?
> >