Re: How to get sum from remote table + how to put in bold?

[Eric S Fraga <e.fraga@ucl.ac.uk>]

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On Sunday,  6 Dec 2015 at 15:16, Fabrice Niessen wrote:
> Hello,
>
> I'm trying to build a template for invoices written in Org... exporting
> to PDF (and HTML). Will be officially public as soon as it's DONE.
>
> Though, I have 2 problems currently:
>
> - I'd like to sum up, in table `total', the sub-total column of table
>   `items'. But the `remote' call does not seem to accept the `vsum'
>   expression. Is this a foreseen limitation?  Is there a workaround to this?
>
> - I'd like to get the computed amount (last line of `total' table) in bold (and,
>   if possible, even in a bigger font). How is that doable?

I've fixed your ECM:

1. moved attr_latex and other latex stuff to before the names of the
tables and
2. inverted the order of vsum and remote so that you do a vsum over what
the remote function returns.

Seems to work.  See attached.
-- 
: Eric S Fraga (0xFFFCF67D), Emacs 25.0.50.2, Org release_8.3.2-379-g38fd09

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#+TITLE:     Invoice #001
#+OPTIONS:   H:2 num:nil toc:nil

#+LaTeX_CLASS: article
#+LaTeX_CLASS_OPTIONS: [a4paper,table]
#+LaTeX_HEADER: \usepackage{tabu}
#+LaTeX_HEADER: \taburulecolor{gray}

* Items

#+ATTR_LaTeX: :environment tabu :align lXlrlrrl
#+name: items
|              | <35>                                |       |      |        |          |           |      |
| Title of job | Description                         | Type  | Rate |        | Quantity | Sub-total |      |
|--------------+-------------------------------------+-------+------+--------+----------+-----------+------|
| Consultancy  | Quote template                      | Timed |  400 | \EUR/d |      6.5 |   2600.00 | \EUR |
|--------------+-------------------------------------+-------+------+--------+----------+-----------+------|
| Research     | Billing invoice template            | Timed |  400 | \EUR/d |     10.0 |   4000.00 | \EUR |
#+TBLFM: $7=$6*400;%.2f

* Amount Due

#+latex: \hfill\colorbox{yellow}{\begin{minipage}{7.5cm}
#+ATTR_LaTeX: :environment tabu :align Xrl
#+name: total
| /Sub-total/  | 6600.00 | \EUR |
|------------+---------+------|
| /Tax @ 21%/  | 1386.00 | \EUR |
|------------+---------+------|
| *Amount Due* | 7986.00 | *\EUR* |
#+TBLFM: @1$2=vsum(remote(items,@3$7..@4$7));%.2f::@2$2=@1*0.21;%.2f::@3$2=vsum(@1..@-1);%.2f

#+latex: \end{minipage}}