A. BEST SOURCES FOR ODF 1.2 SPECIFICATIONS

The content of the ISO documents is the same as that of the original ones from 
OASIS.  However, through some sort of mixup, one of the key OASIS ODF 1.2 
Standard documents, and all of the schemas, are omitted at ISO.

My recommendation is to continue to use the links that I have provided to the 
OASIS standards.  The best way to obtain all of the material is to download the 
Zip that includes ODF versions (good test documents!) and also PDF versions, 
along with all companion files (schemas) and the HTML versions too.  That will 
show you how OpenOffice saves ODF document as HTML and how it understand the 
HTML that it reads.

B. PREVIOUS VERSIONS OF ODF 

The detailed handling of ODF 1.0/1.1 compatibility is a little tricky and will 
take more explanation.  It is important to realize that there are legacy 
documents in ODF 1.0/1.1 format (where the differences between 1.0 and 1.1 are 
negligible) and some folks continue to use older versions of processors that 
only accept/produce those versions of the format.

The ODF 1.1 standard is intended to be kept available, however the folks who 
set up the ISO update failed to preserver the ODF 1.1 (with Errata) 
specification for download.

The ODF 1.1 specification is still available from OASIS, is still usable, and 
documents that conform to ODF 1.1 are still in the wild.  Also, there are 
products, such as Microsoft Office 2007 SP2, that only support ODF 1.1.

I will add links to the latest ODF 1.1, with its Errata (show as tracked 
changes).  At the moment, these are only available at OASIS since ISO managed 
to drop them from their "freely available standards" list.  That may be 
corrected, but ISO moves slowly.

It is easily detectable when a document file is in ODF 1.1 instead of ODF 1.2 
format.  Also, for the most part, there are no breaking changes.  There are a 
couple of important ones and our test documents should deal with those.  

In practice, there are also far more OpenOffice-only extensions in ODF 1.1 
documents.  For example, there were no spreadsheet formulas define in ODF 1.1 
so you will see a custom namespace in OpenOffice.org Calc ODF 1.1 documents.  
The custom formula format is not the same as what became OpenFormula in ODF 
1.2, although there are many similarities and they are mainly upward 
convertible.  Generally, however, one can safely treat an ODF 1.1 document the 
same as an ODF 1.2 document, but you need to do more work if you want to 
preserve it as ODF 1.1 when updating or creating from an ODF 1.2-oriented 
processor.

 - Dennis

-----Original Message-----
From: jan i [mailto:[email protected]] 
Sent: Friday, July 17, 2015 08:30
To: [email protected]
Subject: Re: ODF 1.2 links

On 17 July 2015 at 17:22, Peter Kelly <[email protected]> wrote:

> > On 17 Jul 2015, at 6:47 pm, jan i <[email protected]> wrote:
> >
> > Hi.
> >
> > For those working on ODF this blog might be of interest.
> >
> https://blog.documentfoundation.org/2015/07/17/open-document-format-odf-1-2-published-as-international-standard-263002015-by-isoiec/
> >
> > I am thinking of updating our web pages to have the links to ISO
> included,
> > thoughts ?
>
> Yes, I think we should definitely do so.
>
> I wonder about compatibility issues we may have to address now with the
> multiple versions of ODF. If I recall correctly, some versions of MS Office
> only support an older version of the standard (I can’t remember if it was
> 1.0 or 1.1).
>
if was so, but has not been for some years.

>
> For those more familiar with the details of ODF versions - should we
> support conversion to specific versions of the formats? E.g. convert to ODF
> 1.1 or ODF 1.2, in case the user wants to open the document in an
> application that only supports the former?
>
ODF 1.2 has been around since 2011 as standard, but has just now been voted
in as ISO standard.

I think we only need to support ODF 1.2, BUT the question is still valid,
because ODF 1.2 allows "extensions" which are used by both AOO and LO. I
have also just
been informed (on AOO dev@) that ODF 1.3 is work in progress, but only very
slowly.

In general we should be able to read (and due to our update method) also
write all versions, but I would not offer a converter between versions,
there are plenty out
there, so it is not really needed.

rgds
jan i.

>
> —
> Dr Peter M. Kelly
> [email protected]
>
> PGP key: http://www.kellypmk.net/pgp-key <http://www.kellypmk.net/pgp-key>
> (fingerprint 5435 6718 59F0 DD1F BFA0 5E46 2523 BAA1 44AE 2966)
>
>

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