That is really dumb if we added commons-lang as a dependency to have a
nested exception.
-andy
I have added a comment here:
http://jira.codehaus.org/browse/MEV-479
Hope they gonna fix this soon. I will do my best to push this toppic...
BTW did you notice this one:
http://jira.codehaus.org/b
Another possibility. Styling was applied via row or colinfo records
instead
of by blank records. Try using org.apache.poi.hssf.dev.BiffViewer on your
files. you can also use it in concert with the unix Diff command (try
cygwin if you're on Windows) or your favorite alternative.
Levi Strop
http://jakarta.apache.org/poi/getinvolved/index.html
Rajeshwar Mothe wrote:
Hi all
i want to contribute to POI - HWPF
Actually how i need to include my method in to API
and what is the actual procedure
what are all the conditions by jakarta.apache.org to include my
methods in
to their AP
und in a ColumnInfoRecord, a
RowRecord, a merged region record, etc., that all cover the same cell
position, then which one takes precedence? The last one created? If
so, then how is the creation order determined?
--Michael
-Original Message-
From: Andrew C. Oliver [mailto:[EMAIL PROTEC
That said if someone wanted to implement Sheet.findStyle(row,col) that
wouldn't be silly. It would be silly to return HSSFCell however.
Andrew C. Oliver wrote:
Guys HSSF is a file format API not a spreadsheet DOM even though
usermodel exhibits some of those features to make things easier
Guys HSSF is a file format API not a spreadsheet DOM even though
usermodel exhibits some of those features to make things easier. It
doesn't make sense for HSSF to map anything to BlankRecord except
BlankRecord. Besides, you want HSSF to suck down MORE memory be
creating MORE objects? Seriou
No you clarified that Maven is an even more convoluted clusterfsck than
I remembered.
Joerg Hohwiller wrote:
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Hi Nick,
On Tue, 24 Apr 2007, Joerg Hohwiller wrote:
bugzilla
http://issues.apache.org/bugzilla/
Thanks, I've
pe Mirosft excel workbook (*.xls) with no luck - assumed that
has to be Excel 2000 format since I have office 2000.
"Andrew C. Oliver" <[EMAIL PROTECTED]>
04/25/2007 09:53 AM
Please respond to
"POI Users List"
To
POI Users List
cc
Subject
Re: Please help - unknown
That means it saved as a pre 1997 version of excel file format. HSSF
only supports Biff8+ (Excel97 + not 5.0/95 which is different)
Sara Uppalapati wrote:
Hi Tahir, Thanks for your response. I opened user's version of excel
file on my machine(which has office 2000) and saved as of type Micr
Preferably implement it and supply a patch. You can probably add an
instanceof UnknownRecord at the top of your switch statement. However
UnknwonRecord isn't a cell type it means POI doesn't yet parse that
record type. You're looking for the blank records that have nothing in
them. Most of
Guys lets stay away from encryption. We'd have to do all this
registering with the government and a whole lot of hassle for not much
benefit. Lame encryption to boot.
Nick Burch wrote:
On Tue, 17 Apr 2007, Justin Warren wrote:
I should mention that the exceptions don't really tell if the fil
Theoretically col and row records can appear anywhere in that section
out of order (but don't when coming from excel). You have to either
write them in some kind of better format to disk -- such as a temporary
db file -- and then read that (to avoid storing it all in memory) in a
guaranteed so
-Original Message-
From: Andrew C. Oliver [mailto:[EMAIL PROTECTED]
Sent: Thursday, March 29, 2007 12:47 PM
To: POI Users List
Subject: Re: Getting "class file has wrong version" error on
poi-scratchpad-3.0-rc2 jar
yeah unless we've dropped 1.42 then it should
; On Friday 30 Mar 2007 5:38:40 am Karr, David wrote:
I assume you're only half serious. Dropping 1.4.2 at this point would
be a big mistake. In any case, I tried manually building the jars from
source with JDK 1.4.2, and it works fine.
-Original Message-
From: Andrew C. Ol
d manually building the jars from
source with JDK 1.4.2, and it works fine.
-Original Message-----
From: Andrew C. Oliver [mailto:[EMAIL PROTECTED]
Sent: Thursday, March 29, 2007 12:47 PM
To: POI Users List
Subject: Re: Getting "class file has wrong version" error on
poi-sc
yeah unless we've dropped 1.42 then it should be compiled on 1.42.
So the last build is invalid or we need a vote to drop 1.42 and req 5+
-andy
David Fisher wrote:
That class file was compiled with JDK 5.0
See http://blogs.sun.com/sundararajan/entry/java_class_ic_errors
On Mar 29, 2007, at 2:
bits
from poi-ruby compiled with gcj, and am attempting to wrap that myself
instead of using SWIG.
As far as open office and gnumeric, I have been unable to find a fully
featured discrete library for writing XLS files from ruby on linux.
Would be most appreciative if you could point me to one.
Why?
Why not just compile with GCJ and then wrap that?
Seems weird to go 3 techs deep...
Also there are C utils for OLE and XLS. Check out open office and
gnumeric...use those...doesn't make sense to use C->Ruby->POI
Jeff Swensen wrote:
I am attempting to write my own C wrapper for the PO
Jerry Jalenak wrote:
I'm looking to use POI to load MS-Excel data to a Lucene index for a
major
project that I have going on, and I wondering about the current
development
status. The last final release (2.5.1) was in 2004; the current 3.x
release
is still in alpha state, and appears to have
raju wrote:
Hi
We are using Jexcel in combination with xlsql driver.
Performance seems top be hit badly when we try to read in a sheet.Xlsql
seems to read the entire file for every sheet in the file.
Sheet sh= Workbook.getWorkbook(file).getSheet(fileName);
Please let me know ways in which per
Khanh Tran wrote:
Dear POI users ,
I am using POI 3.0 alpha. Is there any API that shift columns left and right
(similar to shiftRows method of HSSFSheet).
I've looked for it everywhere in POI.
Thanks.
you're most likely being ignored because it is really rude to cross post
a question in t
You do realize that floating point numbers are always approximates?
Both of the numbers below
are "correct" ;-)
Are you sure this is not a bug of POI? This is not a random problem. It
always does so for the file. Also I can't enforce the decimal places.
Also when I save as CSV and then
proof of concept up and running in very little time.
Andrew C. Oliver wrote:
No. That would require a VBA interpreter. HSSF is not a spreadsheet
engine/app/whatever it is an API to deal with a file format.
Tom Muldoon wrote:
Andrew,
by "Macros can be there if ...", do you mean t
executed.
Thanks again, Tom
Andrew C. Oliver wrote:
The project is active. We just haven't put out an official release
in awhile. Partly because builds/milestones are reasonably stable.
Macros can be there if you set the preserve flag off the hssf
workbook constructor.
Tom Muldoon wrote
sk is that
the Limitations page states simply ...
"Macros cannot be created. However, reading and re-writing files
containing macros will safely preserve the macros."
In other words, it doesn't actually state whether or not macros can be
invoked / executed.
Thanks again, To
The project is active. We just haven't put out an official release in
awhile. Partly because builds/milestones are reasonably stable. Macros
can be there if you set the preserve flag off the hssf workbook
constructor.
Tom Muldoon wrote:
I'm wondering what the state of the POI-HSSF project
Its actually more compounded than that. You can basically do this with
Java's AWT Font/FontMetrics classes but the sizes are incompatible with
Windows fonts (let alone Mac et al). Someone has to record the data for
Windows fonts and or an API that reads the font files and calculates them.
-Andy
The fact that a string encodes a number isn't what this tells you. It is a
datatype. The POI equivalent of:
String foo = ""+123;
if (foo instanceof Integer) {
}
You can look at the structure of your file with
org.apache.poi.hssf.dev.BiffViewer, i.e.:
java -classpath poi.jar org.apach
http://jakarta.apache.org/poi/faq.html#faq-N100A4 FAQ #11.
-andy
Alain Mowat wrote:
Hello,
I'm having problems using HSSF with czech files, and probably other languages that have special characters in them.
If I open a file, and then simply write this same file to the hard disk wi
The answer to this is always "whatever version passes your unit tests
verifying the functionality you're using is stable enough for production"
-Andy
Jonathan Rengifo wrote:
Hi Rainer
I am really thankful for your help!
Do you think this snapshot is stable enough for production environme
Marc (who wrote most of POIFS) said he didn't know what the clsid was so
he just set it to 0.
[EMAIL PROTECTED] wrote:
The sequence, as far as I can tell, is:
1) POIFSFileSystem(stream) is called
2) POIFSFileSystem() is the first call, which sets the property table to
be new PropertyTable() a
wait just re-read this.. What is special about this sheet that
readwrite files? Just that it has the seriestextrecord?
Andrew C. Oliver wrote:
That's probably why its not included then.
[EMAIL PROTECTED] wrote:
Sorry about the silence, I didn't get a chance to run the tests unt
ME?"s
a cursory glance at the printlns for the stRecord.getText() seems to
indicate that it is correct though. So reading seems to be fine.
Jeff Wang
diCarta, Inc.
-Original Message-
From: Andrew C. Oliver [mailto:[EMAIL PROTECTED]
Sent: Wednesday, March 08, 2006 4:28 PM
To: poi-user@j
not yet. Demand for the cocoon serializer hasn't been very high so it
is mostly deprecated (unless there is some massive uptake of support for
it).
Okay its time for my yearly rant on this subject (not aimed at you...you
just reminded me I hadn't done it this year):
I'm always a little curi
sage.
Checked by AVG Free Edition.
Version: 7.1.375 / Virus Database: 268.2.1/278 - Release Date: 09.03.2006
--
Andrew C. Oliver
SuperLink Software, Inc.
Java to Excel using POI
http://www.superlinksoftware.com/services/poi
Commercial support including features adde
just wondering
whether the fact that it's not in RecordFactory is just a
oversight(bug?) or was there a deliberate reason for removing it.
Thanks for the help.
Jeff Wang
diCarta, Inc.
-Original Message-----
From: Andrew C. Oliver [mailto:[EMAIL PROTECTED]
Sent: Wednesday, March 08, 2006 2
ld it be?
Jeff Wang
diCarta, Inc.
-
To unsubscribe, e-mail: [EMAIL PROTECTED]
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Sup
(BiffViewer.java:110)
I'm not sure what that means?
-Original Message-
From: Andrew C. Oliver [mailto:[EMAIL PROTECTED]
Sent: Tuesday, February 14, 2006 3:06 PM
To: POI Users List
Subject: Re: Can't read SQL server generated excel file
Probably can figure that out if you use BiffView
what that means?
-Original Message-----
From: Andrew C. Oliver [mailto:[EMAIL PROTECTED]
Sent: Tuesday, February 14, 2006 3:06 PM
To: POI Users List
Subject: Re: Can't read SQL server generated excel file
Probably can figure that out if you use BiffViewer.
http://jakarta.apache.org/poi/hs
Probably can figure that out if you use BiffViewer.
http://jakarta.apache.org/poi/hssf/hacking-hssf.html
Wennberg, Mathias wrote:
Is there a way to check that?
-Original Message-
From: Andrew C. Oliver [mailto:[EMAIL PROTECTED]
Sent: Tuesday, February 14, 2006 2:33 PM
To: POI
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SuperLink Software, Inc.
Java to Excel using POI
http://www.superlinkso
Rainer Klute wrote:
Von: "Andrew C. Oliver" <[EMAIL PROTECTED]>
yeah I think either the page hasn't re-gen'd in awhile or hasn't been
updated.
BTW, how do you regenerate the website? I am just preparing a significant
update to HPSF (high-level writ
read and write capability. Please see the HSSF project page for more
information.
regards,
Vincent
--
Andrew C. Oliver
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Java to Excel using POI
http://www.superlinksoftware.com/services/poi
Commercial support including features added/implemen
idea of what causes this error?
Daniel
--
Andrew C. Oliver
SuperLink Software, Inc.
Java to Excel using POI
http://www.superlinksoftware.com/services/poi
Commercial support including features added/implemented, bugs fixed.
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SuperLink Software, Inc.
Java to Excel using POI
http://www.superlinksoftware.com/services/poi
Commercial support including features added/implemented, bugs fixed.
If you're on windows you can get cygwin (cygwin.com). It is a bash
shell for Windows. Moreover you can download all the wonderful Linux
command line tools (and even X stuff)! Most importantly, you can get
the best editor ever -- vi (emacs is a cult not an editor). If you want
a GUI then you
found in this outgoing message.
Checked by AVG Anti-Virus.
Version: 7.0.323 / Virus Database: 267.9.2/52 - Release Date: 7/19/2005
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e/mail2.html#poi
The Apache Jakarta Poi Project: http://jakarta.apache.org/poi/
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SuperLink Software, Inc.
Java to Excel using POI
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Commercial support including features added/implemented, bugs fixed.
-
follow later on.
We will send seperate notices once services are restored. We are estimating
a window of 4 hours.
Thanks on behalf of the Infrastructure Team,
Sander
"
--
Andrew C. Oliver
SuperLink Software, Inc.
Java to Excel using POI
http://www.superlinksoftware.com/services/po
We no longer do nightly builds. We will be doing a milestone release soon.
-Andy
Tsoloane Moahloli wrote:
Are these available for POI. I am stuck behind a firewall/proxy that does
not allow cvs through and want to have a look at the latest MS Word stuff.
Thanks
--
POI supports image inclusion.
Patrick Fidler wrote:
[EMAIL PROTECTED] wrote:
Dear all
Does anyone can insert an image into a excel file?
I use the quick guide in hssf help as my program code..but it not work!
It can generate a excel successfully, but an empty content..
When I close this file, e
cell style, font and sheet point to the workbook. So long as you hold a
reference to any of those, you hold a reference to the workbook.
Firouz Bharthania wrote:
Yes I meant exactly the same. I made the reference to workbook pointing to
null but it seems the objects do not get collected by GC !!
Set wb, sheet, cell style, font to null when you're done.
Firouz Bharthania wrote:
Hi,
It seems that the memory does not get released after the excel document is
created and written into the file!!!
I highly appreciate is anybody can help me with this issue.
Here it is the code I used to create
This is a file format port. The file format does not have the blank
line. It is merely the absence of a row. This is the difference between a
GRID model/spreadsheet engine and an API that represents the file
format. A lot of folks think HSSF is a spreadsheet engine or port of
Excel or whatever.
Hi! Welcome! We're very interested in getting that work moving forward.
Attach to bugzilla for now. Also get a Committer License Agreement
signed complete with a public promise that "I have not now nor ever been
a signator or otherwise bound by a microsoft NDA or other exclusionary
agreement
In the past it was because the Excel Dev Guide said that it was supposed
to be one less than the number of columns in the row (don't ask me why
-- this file format is crap hence the name calling). If what you're
saying is true, either this changed later or the book lied and I
believed it. Not sur
ng usermodel :-) In the future
the two will be probably be more unified (presently there is plumbing code
in the eventmodel/eventusermodel that needs to become the basis for the
usermodel but I haven't gotten around to it). :-)
-andy
--
Andrew C. Oliver
http://www.superlinksoftware.com/po
In the HEAD there is code which combines all rows and columns into one
object and uses the smallest possible type for each. Its not mature yet and
some features aren't supported by it.
-Andy
--
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http://www.superlinksoftware.com/poi.jsp
Custom enhancements and Comme
To the other committers:
Obviously replying to him will encourage this kind of behavior in the
future.
-Andy
--
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Custom enhancements and Commercial Implementation for Jakarta POI
http://jakarta.apache.org/poi
For Java and Excel, Got
it.
Don't play dumb either, I simply cannot believe that it wouldn't occur to
you that we didn't all want a duplicate of this message.
--
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Custom enhancements and Commercial Implementation for Jakarta POI
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ere:
http://java.sun.com/developer/onlineTraining/Programming/BasicJava1/windows.
html
Learn Java and then come back later.
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http://www.superlinksoftware.com/poi.jsp
Custom enhancements and Commercial Implementation for Jakarta POI
http://jakarta.apache.org/poi
For Java and Exce
The other constructor immediately wraps it in a POIFSFileSystem object. The
InputStream version is just a convenience method.
--
Andrew C. Oliver
http://www.superlinksoftware.com/poi.jsp
Custom enhancements and Commercial Implementation for Jakarta POI
http://jakarta.apache.org/poi
For Java and
Its best to email me privately for commercial arrangements. I'll reply to
you offline.
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Custom enhancements and Commercial Implementation for Jakarta POI
http://jakarta.apache.org/poi
For Java and Excel, Got POI?
The views expr
*
spreadsheets and thus funded primarily that work. I'm working on a quote
for another client who wants more of a read centric system and that may
stabilize it, but its going to take a lot of use cases from folks to get it
perfect. Keep adding sample sheets onto the bug.
--
Andrew C. Oliver
of their reasons. We've been
there, done that and I've got the T-Shirt.
Now move on.
-Andy
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Andrew C. Oliver
http://www.superlinksoftware.com/poi.jsp
Custom enhancements and Commercial Implementation for Jakarta POI
http://jakarta.apache.org/poi
For Java and Excel, Got POI?
&g
If this is a discussion towards the development of POI and not on usage it
should move to POI-dev.
--
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http://www.superlinksoftware.com/poi.jsp
Custom enhancements and Commercial Implementation for Jakarta POI
http://jakarta.apache.org/poi
For Java and Excel, Got POI?
> F
file, but I've not done it in
awhile.
Also to make that big of a file with POI 2.0 you'll find we'll consume an
oppressive amount of memory. The garbage collector will run wild. 3.0
should answer some of that once it gets under way.
--
Andrew C. Oliver
http://www.superlinksoftware.c
be driven from there. Anyone who is interested in
scalable analytical reporting for the enterprise is certainly welcome to
join me and help kick off the design phase.
Its still a few months out before I devote my full attention to it due to
the Mail Services project which I'm pretty focused on
oject?
So far:
Andrew C. Oliver - No.
Glen Stampoultzis (expertise: HSSF, Graphing, Escher, Code generation,
original advocate for unit tests, second oldest timer on the project) - No
Rainer Klute
Ryan Ackley
Avik Sengupta
Shawn Laubach
Danny Mui
Jason Height
Assuming it isn't a majo
herever I can help. The quesiton was not C++ specific, it was merely about
> the POIFS standard, so I think it's perfectly acceptable.
>
> I dont think you should have to donate code in order to get an answer about
> how existing code works, even if you are deriving something fro
Unless you plan to donate the C++ code to the project, I'm not sure this is
the appropriate place to ask your question. The source is open and free,
the service (like helping you work on a proprietary language fork of POI)
isn't.
--
Andrew C. Oliver
http://www.superlinksoftware.c
ow to work with it, and so forth. Start with
the TestFormula.java test case and work your way backwards. Its pretty
elegant the way it works.
In the future I think we'll need something more like JACC...However, its
good right now.
-andy
--
Andrew C. Oliver
http://www.superlinksoftware.c
27;t do in
formulas.
If you're not happy writing parsers and playing with hex dumps, you can
still contribute to the cause by filing a bug report and attaching a sample
sheet.
-Andy
--
Andrew C. Oliver
http://www.superlinksoftware.com/poi.jsp
Custom enhancements and Commercial Implementat
to the menu.
As for the first 511 bytes, you're probably talking about the OLE 2 Compound
Document that encapsulates the BIFF file. You'll find that fully documented
on our site.
-Andy
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Andrew C. Oliver
http://www.superlinksoftware.com/poi.jsp
Custom enhancements and
Please do not attempt to use this as I'm not sure of the legals.
The Excel 97 developers kit and open office docs are the only approved
documentation for contributing to HSSF.
--
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http://www.superlinksoftware.com/poi.jsp
Custom enhancements and Commercial Implementatio
Microsoft deliberately ceased publication of all materials on their low
level formats after 1997. This information was also in the MSDN and was
removed. It is now up to us to help them in keeping it documented!
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Custom enhancements and
If it introduces incompatible API changes in a different release (meaning
new methods are fine, but method signature changes are not)
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For
Its linked from the cocoon site. There isn't support for merged regions.
>From a revenue standpoint the HSSF Serializer was a bomb so I more or less
dropped it. I may pick it back up for refactoring eventually.
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Custom enhancem
erReports. I'm going after Actuate.
-Andy
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Custom enhancements and Commercial Implementation for Jakarta POI
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For Java and Excel, Got POI?
The views expressed in this email are those of the author and are al
While I greatly appreciate the effort, wouldn't it make more sense to use
the wiki or submit patches? I'm never very comfortable with moving
documentation out of the project.
One day Ryan will learn that project documentation == help == publicity.
--
Andrew C. O
> So that's why I think you need to implement the Escher layer first.
>
>
It will be implemented in a few days. I think Escher records are just being
used for placement. I could be wrong though.
--
Andrew C. Oliver
http://www.superlinksoftware.com/poi.jsp
Custom enhancements
ime and documentation. Both are in great shortage. The latter exacerbates
the former.
> What were these difficulties?
>
Chart records are a "delta" against a known-only-to-excel super-graph. Most
of these records are completely undocumented.
> How can we avoid th
Start here:
http://jakarta.apache.org/poi/getinvolved/index.html
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Custom enhancements and Commercial Implementation for Jakarta POI
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For Java and Excel, Got POI?
The views expressed in this email are
You are wrong about drawing. Actually it looks like most of the records
require for charting are there. Just someone needs to create a high level
API and low level model for putting them together.
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Custom enhancements and Commercial
e for WebSphere.
Not that we're not partially at fault. Our next major version will go after
memory/object counts.
-Andy
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For Java and Exce
se to 1??
5. Do you have a fat synchronized block containing this code?
--
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Custom enhancements and Commercial Implementation for Jakarta POI
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For Java and Excel, Got POI?
The views expressed in this email are
The event API runs in under 7MB for up to about a 4mb file. :-)
The HEAD can do a 4MB file using the user model in around 32mb.
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Custom enhancements and Commercial Implementation for Jakarta POI
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For Java
Holy crap it looks like your total heap size is 32MB? Default in Java is
like 64MB. >java -Xmx128m -Xms128m... Would set it to 128mb with a min of
the same. I didn't know WL would run in only 32 mb! Wow!
-andy
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Custom enha
It would be welcome here as well.
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Custom enhancements and Commercial Implementation for Jakarta POI
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For Java and Excel, Got POI?
The views expressed in this email are those of the author and are almost
Nope. Any volunteers?
First step: move from cocoon to POI -- cocoon voted +1
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For Java and Excel, Got POI?
The views expressed in this
Ahh yes...Classloaders... I just spent 2 weeks explaining classloaders and
packaging in 2 different trainings.. Good stuff :-) I eat this stuff up.
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http
We don't have control over the exception. Its coming from
java.io.FileOutputStream.
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For Java and Excel, Got POI?
The views express
Do you have permissions to write there? Are you out of file handles? Is
the file already closed?
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Custom enhancements and Commercial Implementation for Jakarta POI
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For Java and Excel, Got POI?
The views
Then you haven't checked recently.
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Custom enhancements and Commercial Implementation for Jakarta POI
http://jakarta.apache.org/poi
For Java and Excel, Got POI?
The views expressed in this email are those of the author and are a
No, not really. Show us things that don't work and provide samples.
--
Andrew C. Oliver
http://www.superlinksoftware.com/poi.jsp
Custom enhancements and Commercial Implementation for Jakarta POI
http://jakarta.apache.org/poi
For Java and Excel, Got POI?
The views expressed in this emai
gt;>
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>> I can go into more depth but I figure if someone else has run
>> into this, they should knwo the answer right off.
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ficewriter.softartisans.com/default.aspx?PageID=67
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> The latest versions of these products seem to support Excel charts as well
> as images. I haven't actually used any of these products, (other than
> looking at the demos), so I can't say how well they work.
>
&
;> Hello,
>>> I would like to know if POI is thread safe? I'm using POI with Cocoon
>>> 2.0.4!
>>>
>>> Thanks
>>
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with interpreting the zero's for
> time (which day does midnight belong to...), but I have no clue what the
> problem could be for the year offset.
>
> Any input would be greatly appreciated. Thank you!
>
> -Sasha Borodin
>
>
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ll pursue. But as you can tell, I'm very new to the office
> document file structure and to POI -- but luckily not to Java.
>
> I have the event api example from the HSSF website working, could this just
> be another record type that I put in the switch statement? Or is it not that
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