From: Carsten Dominik <dominik@uva.nl>
To: r.thiel@uni-jena.de
Cc: emacs-orgmode <emacs-orgmode@gnu.org>
Subject: Re: adding up decimal fractions in the spreadsheet
Date: Sat, 27 Sep 2008 19:59:51 +0200 [thread overview]
Message-ID: <44B9DF51-FE0E-4470-B698-3CEF45F31CCB@uva.nl> (raw)
In-Reply-To: <d6b6c7740809270720j3b44fd38q6171252e9ba86a7f@mail.gmail.com>
Hi Rainer,
On Sep 27, 2008, at 4:20 PM, Rainer Thiel wrote:
> Hi Carsten,
>
> 2008/9/27 Carsten Dominik <dominik@uva.nl>:
>> The other thing you can do is to use your own format to convert the
>> number.
>> Maybe something like "%.2f" will work for you? Hard to make this
>> correct
>> for the general case though.
>
> Yes, this is not a way to go, as far as I can see, for exactly that
> reason.
I agree.
>
>
> Interestingly,
>
> | 12130.68 |
> | -1444.19 |
> | -12744.90 |
> | -186.00 |
> | 7000.00 |
> | -7056.00 |
> | -335.58 |
> | -277.00 |
> | -2912.99 |
> #+TBLFM: @9$1=@1$1+@2$1+@3$1+@4$1+@5$1+@6$1+@7$1+@8$1
>
> gives the correct value, there's no need to add `;f2' at the end of
> the last line.
Yes, calc has its own rules for formatting numbers
> This in itself is a way to go, of course, but would be
> more comfortable to have a way to sum up all rows but the last one
> (without having to keep track of the number of rows) or at least to
> work with ranges, which as far as I have seen so far seems not to be
> possible in this case.
Check out the manual section about the spreadsheet, and the
corresponding tutorial on worg. A lot can be done with that, and
there are ranges between row numbers or between horizontal lines. In
your example:
| 12130.68 |
| -1444.19 |
| -12744.90 |
| -186.00 |
| 7000.00 |
| -7056.00 |
| -335.58 |
| -277.00 |
| -2912.99 |
#+TBLFM: @9$1=vsum(@1..@8)
Or much better:
|-----------|
| 12130.68 |
| -1444.19 |
| -12744.90 |
| -186.00 |
| 7000.00 |
| -7056.00 |
| -335.58 |
| -277.00 |
|-----------|
| -2912.99 |
#+TBLFM: @9$1=vsum(@I..@II)
Add new line with M-S-down, so that the absolute reference to the last
row will automatically be shifted.
org-table-sum is an old hack, from before the existence of the
spreadsheet functions. I still use I, but only occasionally, not for
anything I need to change and recompute.
>
>
> These are minutiae, of course. org-mode is already excellent, and
> since I discovered it a few weeks ago, I've been making use of it at
> all times.
Good to know.
- Carsten
next prev parent reply other threads:[~2008-09-27 18:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-27 7:19 adding up decimal fractions in the spreadsheet Rainer Thiel
2008-09-27 12:19 ` Carsten Dominik
[not found] ` <d6b6c7740809270606p679feb82n6fbe5f4d582ebcfa@mail.gmail.com>
[not found] ` <B1260157-B3E5-4704-8739-F4718BDFCAEC@uva.nl>
2008-09-27 14:20 ` Rainer Thiel
2008-09-27 17:59 ` Carsten Dominik [this message]
2008-09-27 13:21 ` Manish
2008-09-27 13:29 ` Rainer Thiel
2008-09-29 2:46 ` Manish
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