Hi Damhan,

Sent from my iPhone

> On Oct 20, 2017, at 12:21 AM, Damjan Jovanovic <dam...@apache.org> wrote:
> 
> I've looked at Apache POI before and even wrote a minimal filter that saves
> text cells in Calc to XLSX, see my email on 22 December 2015.
> 
> Reading OOXML in Apache POI is problematic, we would have to build the
> document tree twice, first in POI, then in AOO, as a SAX-like API is not
> supported, so memory usage would double, and large documents would be
> problematic. Writing is better, in that there is a streaming API that
> doesn't use a lot of memory, but formulas might be a problem. I had more
> practical issues in cell iteration APIs I needed that were not exported
> over UNO.

There are efforts to reduce the memory requirements in POI on the read side. 
There is a lot of cross development between Tika and POI. Tika has a huge 
regression set of documents it knows about on the web.

> 
> Could we get any funding for better OOXML suport?

Raphael?

Regards,
Dave


> 
> Damjan
> 
> 
>> On Fri, Oct 20, 2017 at 6:54 AM, Peter kovacs <pe...@apache.org> wrote:
>> 
>> During Apache POI is a cool idea. I will have a look at the weekend. I am
>> in general interested in improving OOXML but I am still very slow in
>> getting towards dev productivity. ( today is my certificate exam in ab
>> initio, when I pass openoffice can move up my priority list again. YAY!)
>> 
>> Raphael if you are evaluating headless servers, have you tried to set one
>> up ?
>> Can you do that, and check if the office process crashes at 100% cpu after
>> transformation?
>> Or write a guide how to setup a server?. I did not manage and I would like
>> to get a bug report in that area tested.
>> 
>> 
>> Am 20. Oktober 2017 04:59:33 MESZ schrieb Dave Fisher <
>> dave2w...@comcast.net>:
>>> Hi Raphael,
>>> 
>>> Sent from my iPhone
>>> 
>>>> On Oct 19, 2017, at 7:50 PM, Raphael Bircher
>>> <rbircherapa...@gmail.com> wrote:
>>>> 
>>>> Hi Dave
>>>> 
>>>> Am .10.2017, 04:20 Uhr, schrieb Dave Fisher <dave2w...@comcast.net>:
>>>> 
>>>>> Hi -
>>>>> 
>>>>> If we can use Java then Apache POI has OOXML support.
>>>> 
>>>> You mean, use POI as a library in Apache OpenOffice?
>>> 
>>> Yes.
>>> 
>>> Regards,
>>> Dave
>>> 
>>>> 
>>>> Regards, Raphael
>>>> 
>>>> 
>>>> --
>>>> My introduction https://youtu.be/Ln4vly5sxYU
>>>> 
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>>> 
>>> 
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