Re: When could we enjoy of writing formulas? ;)

2002-02-27 Thread Andrew C. Oliver

On Tue, 2002-02-26 at 14:14, Iouri Michtchenko wrote:
> Hello,
> I am developing an application for exporting/importing data from/into a
> database
> by means of MS Excel files. To do that I convert an Excel file into an XML
> (I wrote a generator
> wich gives me 'gmr:' like file), then I use XSLT + another tool (like
> XML_DBMS, or Oracle XSU) to load

If you're interested in donating the generator let me know.

> data into the database. To import data into Excel I generate XML from a SQL
> query and
> then serialize the result by means of POI. At this point I use Oracle XSQL
> to produce XML and
> I wrote a serializer for it (it is just a wrapper class for HSSFSerializer).
> But I needed support for cell formating (font, colors),so I rewrote some
> classes in "net.sourceforge.poi.xml.hssf" package to handle

Font and colors are handled in the last development release of the
serializer.

> some new attributes of 'gmr:Cell' element. I did that because we needed
> something and it was very urgent.
> But now we see that we'll need support for creating Excel files containing
> formulas. As I see you have done
> a lot and it's almost ready. I can even use existing classes and start
> create my own implementation...

Umm...no its not.  

> So could you tell me in what state the framework for formulas is? Does it
> take some days, weeks, years to make
> it available?
> 

weeks to months.  Late April/Early May for a release edition.  

If you'd like it faster, perhaps you should consider collaborating with
Marc Johnson on the poi-dev list in creating this feature.  Rather than
have to make changes yourself and redo them as the codebase changes, why
not work to get them in?  

To All: There is plenty of work for anyone who wants it.  Just ask. :-)

> Thanks in advance,
> Iouri.
> 
> 


-Andy
-- 
http://www.superlinksoftware.com
http://jakarta.apache.org - port of Excel/Word/OLE 2 Compound Document 
format to java
http://developer.java.sun.com/developer/bugParade/bugs/4487555.html 
- fix java generics!
The avalanche has already started. It is too late for the pebbles to
vote.
-Ambassador Kosh




When could we enjoy of writing formulas? ;)

2002-02-26 Thread Iouri Michtchenko

Hello,
I am developing an application for exporting/importing data from/into a
database
by means of MS Excel files. To do that I convert an Excel file into an XML
(I wrote a generator
wich gives me 'gmr:' like file), then I use XSLT + another tool (like
XML_DBMS, or Oracle XSU) to load
data into the database. To import data into Excel I generate XML from a SQL
query and
then serialize the result by means of POI. At this point I use Oracle XSQL
to produce XML and
I wrote a serializer for it (it is just a wrapper class for HSSFSerializer).
But I needed support for cell formating (font, colors),so I rewrote some
classes in "net.sourceforge.poi.xml.hssf" package to handle
some new attributes of 'gmr:Cell' element. I did that because we needed
something and it was very urgent.
But now we see that we'll need support for creating Excel files containing
formulas. As I see you have done
a lot and it's almost ready. I can even use existing classes and start
create my own implementation...
So could you tell me in what state the framework for formulas is? Does it
take some days, weeks, years to make
it available?

Thanks in advance,
Iouri.