Dear All,
the method shift rows always fails for me:
Exception in thread "main" java.lang.RuntimeException: Could not find
'internal references' EXTERNALBOOK
at
org.apache.poi.hssf.model.LinkTable.checkExternSheet(LinkTable.java:433)
at
org.apache.poi.hssf.model.InternalWorkbook.
Thank you, Dominik.
I filed https://issues.apache.org/bugzilla/show_bug.cgi?id=56123
accordingly.
Best regards
Andreas
On Sun, 2014-02-09 at 10:04 +0100, Dominik Stadler wrote:
> Please report a bug at
> https://issues.apache.org/bugzilla/enter_bug.cgi?product=POI so we can
> investigate.
>
> P
Heinz,
I have no idea what you actually want to achieve as your English
description is confusing indeed. (Your are welcome to send me an e-mail
in plain German though).
However, as far as I've got it, I would like to suggest to investigate
into another direction:
1) write the text fragments in va
Venkat,
in my opinion you are just facing floating point arithmetics. The
correct solution is in Java, not in POI.
Please see below.
Best regards
Andreas
public static void main(String args[]) {
double c3 = 199.1;
double c4 = 38.15;
System.out.println(c3);
System.out.println
Dear All.
I built a java table component, which actually represents MS Excel files
(as per HSSF or XSSF flavor).
Unfortunately I spent hours for fiddeling around with simple cell
background colors, as a simple
XSSFCell xssfCell = (XSSFCell) cell;
XSSFCellStyle xssfCellStyle = xssfCell.getCellStyl
Dear All,
as I was just working with time gaps, perhaps the following template
might be helpful:
private static int getTimeGap(Date d1, Date d2) {
int tg = 0;
int increment = d1.before(d2)
? 1
: -1;
Calendar cal1 = GregorianCalendar.getInstance();
cal1.setT
Dear All.
I built a java table component, which actually represents MS Excel files
(as per HSSF or XSSF flavor).
Unfortunately I spent hours for fiddeling around with simple cell
background colors, as a simple
XSSFCell xssfCell = (XSSFCell) cell;
XSSFCellStyle xssfCellStyle = xssfCell.getCellStyl
Dominik, thank you a lot, much appreciated. I will give it a try.
For my own curiosity just a question please: My implicit work-around via
fillID worked, so I wonder why there are two different ways for
achieving the same even with inconsistent results.
What I mean is: should the value of "applyFi
Dear All,
inserting a lot of new rows into a XSSF Sheet works well up to row
65536, but finally fails:
com.manticore.report.ExcelTools.shiftRows(ExcelTools.java:90):
String oldFormula = oldCell.getCellFormula();
Ptg[] ptgs= FormulaParser.parse(
oldFormula
, parsingWorkbook
, FormulaT
ly fails on "=B65536+1"?
Best regards
Andreas
On Sat, 2015-03-21 at 17:43 +, Nick Burch wrote:
> On Sat, 21 Mar 2015, Andreas Reichel wrote:
> > inserting a lot of new rows into a XSSF Sheet works well up to row
> > 65536, but finally fails:
> >
> > com.m
lized in the constructor with whatever you
> provide as second parameter in FormulaParser.parse(), so it seems you
> start passing in null here somehow...
>
> Dominik.
>
> On Sun, Mar 22, 2015 at 1:26 AM, Nick Burch wrote:
> > On Sun, 22 Mar 2015, Andreas Reichel wrote:
> >
-Xmx16G -Xms8G -Xss256k are your friends.
Cheers.
On Thu, 2015-07-02 at 02:00 -0700, karthikeyan S wrote:
> i tried that Iterating but it only reading 5.5Lks rows only then it produce
>
> Exception in thread "main" java.lang.OutOfMemoryError: GC overhead limit
> exceeded
> at java.util.Ar
Gregor,
Rows and Cell are shown in Excel, even when not there (meaning
Row==Null or Cell==Null).
Your need to create a row first and the populate it with cells.
Best regards
On Wed, 2016-08-17 at 12:40 +0200, Gregor Kovač wrote:
> Hi!
> > I have an Excel file for which POI does not return all ro
e.printStackTrace();
}
}
}
On Wed, 2016-08-17 at 13:09 +0200, Gregor Kovač wrote:
> Hi!
>
> > Can you please give me a corrected program that I sent in first e-
mail?
>
> Best regards,
> Kovi
>
> > 2016-08-17 12:47 GMT+02:00
:)
>
> Best regards,
> Kovi
>
> > 2016-08-17 13:13 GMT+02:00 Andreas Reichel :
>
> > Your program is correct! 19th row is in 20th line :)
> > Line 20 has no row. Sheet.getRow(19)==null! Rows and Cell can be
> > physically empty!
> >
> > try
Dear Apache POI team,
thank you very much for this great project. Recently I hit a caveat though:
Sine POI 3.15 the software depends on commons-collections-4 (previously it
depended on commons-collections-3 only).
There is however another good software library "Jasper Reports", which still
depe
On Wed, 2016-10-26 at 01:40 -0700, Javen O'Neal wrote:
> The Commons collection project has namespaced their library so that
>
> collections3 and collections4 can run side by side.[1]
Javen, thank you a lot. This saved my day!
We put both libraries commons-collections-3.2.1.jar and
commons-colle
the LibreOffice/OpenOffice Java Interface
http://api.libreoffice.org/examples/examples.html#Java_examples will be your
best bet.
Together with XVFB it will run also on headless servers.
Cheers
Andreas
On Sat, 2016-12-10 at 13:44 +0100, Markus Christian wrote:
> Hello there,
> I am seaching for
On Fri, 2017-03-03 at 08:25 +, Peter Remec wrote:
> I'm generating a .docx file using Apache POI. This file contains a lot of SQL
> code and is quite unreadable so I was thinking about coloring that code. Any
> idea how to achieve that?
>
> I understand that POI doesn't have some highlighte
Mahmood,
that was discussed many times already: XSSFWorkbook is a memory hog as it holds
the whole information in a DOM tree with
a lot of strings. (Does Java 8 String Deduplication help on that, when you have
enough cores?)
For cases like yours reading from a SXSSFWorkbook/stream will be more s
Thamodharam,
we use Apache POI 3.18 development snapshot and have no problem to
create SXSSF workbooks of 300 MByte, with up to 1 Mill. Rows and around
40 columns. On the server, that took up to 20 GB of RAM.
However, we were never able to open such files with Libre Office,
Gnumeric or Excel (whil
On Wed, 2017-11-22 at 19:39 +, Greg Woolsey wrote:
> POI streaming may not catch it (it should, but maybe that's the bug),
> but
>
> OOXML compliant apps (Excel, OpenOffice/LibreOffice, etc.) will
> consider it
>
> corrupt.
We have hit that limit and POI throws an exception (both in XSSF an
On Sun, 2018-09-30 at 14:05 -0700, jzfwang wrote:
> org.apache.commons.compress
You need that library, which is (for any reason) not part of the poi-
package.
Best regards
Dear All,
the new 4.0 seems to have a problem when writing large XLSX files (e.g.
>100k rows but less than 1 Mill. rows) using SXSSFWorkbook:
java.io.IOException: This archive contains unclosed entries.
at
org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream.finish
(ZipArchive
We have tested our particular use case 3 times each with 4.0 and 3.17
(exactly the same code, exactly the same data). While 3.17 works w/o
any adjustments, 4.0 throws this error and leaves an invalid XLSX file.
Best regardsAndreas
On Wed, 2018-10-31 at 18:42 +0700, Andreas Reichel wrote:
> D
nclude some code that
> you use totrigger this?
> Thanks... Dominik.
> On Wed, Oct 31, 2018 at 3:08 PM Andreas Reichel <
> andr...@manticore-projects.com> wrote:
> > We have tested our particular use case 3 times each with 4.0 and
> > 3.17(exactly the same code, exactly th
Does not SXSSF Workbook have a constructor based on an existing XSSF
(template) Workbook? This will allow to create a new SXSSF workbook,
add a sheet with content and then to write out the new file w/o
tampering with the existing template?
Best regardsAndreas
On Mon, 2018-11-12 at 20:54 -0700, Rob
Good Morning,
it is related to 4 GB size limits and the use of ZIP64, please see
https://bz.apache.org/bugzilla/show_bug.cgi?id=62872
My understanding is, that you can enforce the use of ZIP64 now although
you have decide by yourself when to switch it on. Also ZIP64 is not
supported by LibreOffic
.
>
> Thank you.
>
> Regards,
> V. Dillibabu
>
> On Thu, Dec 20, 2018 at 5:49 AM Andreas Reichel <
> andr...@manticore-projects.com> wrote:
> > Good Morning,
> >
> >
> >
> > it is related to 4 GB size limits and the use of ZIP64, please
Dear All,
compliments. We would like to throw our hat in too.
The nightly builds 4.1.1 contain two massive improvements/fixes for
very large data/files. One related to memory consumption and one
related to writing Zip64 files.
We have been "forced" to deploy these nightly snapshots to four
produc
Dear All,
compliments of the day.
We face some challenges with reading values from Spread Sheets.
Example: the numeric cell has the value = 0.1066913 and when reading
that value with POI we receive the double = 0.106691299.
This turns into a problem, when writing these figures into a da
Hi Andi and Team,
thank you for prompt response.
On Thu, 2019-10-17 at 20:11 -0700, kiwiwings wrote:
> this issue pops up every now and then. Please have a look at
> http://apache-poi.1045710.n5.nabble.com/Floating-point-behaviour-difference-between-POI-and-Excel-td5715765.html
I will read thro
All,
it gets interesting: I actually did not want to send the original file
and so I edited that file in LibreOffice, removed all the unneeded
worksheets and saved it.
Guess what?! The test output looks correct now:
0.0813613
0.089153
0.10929
0.097758
0.0716913
0.1066913
0.082126
0.0866913
0.0966
"510"?!
On Sat, 2019-10-19 at 13:53 +0700, Andreas Reichel wrote:
> All,
>
> it gets interesting: I actually did not want to send the original
> file and so I edited that file in LibreOffice, removed all the
> unneeded worksheets and saved it.
> Guess what?! The t
Apologies, wrong file.
Correction, Excel wrote:
26
376
436
Good Morning David and All,
thank you so much for your time and effort! I appreciate.
At this point, I believe it is only MS Excel to blame for:
On Sat, 2019-10-19 at 18:45 +0200, David Law wrote:
> I think if you check the original XML of your *.xlsx,
> you'll find that it contains something li
Guys, I am sorry: just one more for the fun.
Opening the file in an XML Text Editor, I get 0.106691299.
Opening the file in GNUMERIC, I get 0.106691299. (Both the
shown cell content as well as the editable text box).
Opening the file in LibreOffice, I get 0.1066913. (Same file, I
Dear All.
with David's help I have been able to read that XLSX correctly and I
will incorporate the following lines in SQLSHEET (XLSX JDBC driver) in
order to avoid such problems in the future:
// @author David Law
private static final MathContext CTX_NN_15_EVEN = new MathContext(15,
RoundingMod
at 07:13 +0700, Andreas Reichel wrote:
> Dear All.
> with David's help I have been able to read that XLSX correctly and
> Iwill incorporate the following lines in SQLSHEET (XLSX JDBC driver)
> inorder to avoid such problems in the future:
> // @author David Law private static
Open
> Source Offering.(but I did include a TODO that we needed to
> understand Precision & Scale better) :-)
> Best regards,DaveLaw
> On 21/10/2019 02:13, Andreas Reichel wrote:
> > Dear All.
> > with David's help I have been able to read that XLSX correctly an
Sateesh,
to me that sounds like a challenge with the Zip64.
If my memory does not fail me, POI-3.18 has gotten a proper Zip64
implementation based on commons-compress with an important fix in POI
4.1.1.
My recommendation is: try POI 4.1.1 first. There were so many API
changes since 3.14 that usin
Dear Matthias,
please try to install the X Virtual Frame Buffer (XVFB) and start that
in the background, before starting the Java VM.
As far as I know, the Java VM needs a Graphic Device for all the AWT
based operations, inclduing Fonts.
Best regards
Andreas
On Wed, 2020-02-19 at 08:40 +0100, M
124 } catch (IOException ex) {
125 Logger.getLogger(SwingUI.class.getName()).log(Level.SEVERE,
null, ex);
126 }
127 }
On Wed, 2020-02-19 at 14:43 +0700, Andreas Reichel wrote:
> Dear Matthias,
> please try to install the X Virtual Frame Buffer (XVFB) and start
> thatin the backgro
Greetings,
in general 40'000 rows is a very small volume of data and I would not
like to suggest employing Streaming in that case.
Instead, you can hold 40'000 rows in a XSSF workbook easily if you just
provide enough memory. Using a XSSF workbook, you can modify the
content directly as you have t
Hi Philipp,
we have done something similar, but we explicitely use a Excel
Template:
1) create the Excel template with 2 areas: the parameter area and the
formula/result area
The advantage is, that you can test and visualize your calculations.
2) open the Excel template in Apache POI, fill the
Hi Philipp.
On Fri, 2020-02-28 at 10:24 +0100, Philipp wrote:
> thank you for the fast reply and your example. The calculation would
> be
>
> done on a headless Server as a part of a webservice...
Install XVFB for that purpose.
>
> Is there really no possibility to only use the formular evaluat
Yoeri,
my advise would be to create a XLSX file with your required constraints
and to use it as a template, which you can open with the SXSSF API in
order to fill it with data.
Pay attention that you will be able to fill on NEW cells (but not to
update/overwrite existing ones).
You could either u
r the thinking.Problem is that constraints are not static
> so can't go with that approach.
> Kind regards,Yoeri
>
> On 2020/05/16 06:29:58, Andreas Reichel <
> andr...@manticore-projects.com> wrote:
> > Yoeri,
> > my advise would be to create a XLSX file wit
Rob,
On Thu, 2020-05-21 at 19:39 -0600, Rob Sargent wrote:
> I guess I don't understand what is not "good" about extra digits after
>
> the decimal point?
Very simple, but frequent use case: Loading data from a Spreadsheet
file into a database.
In this case, the read value is a FLOAT which need
Marcin,
On Thu, 2020-05-21 at 13:30 +, Marcin Wyrwalski wrote:
> Hello.
>
> I would like to ask, if there is a possibility to set up constraint to not
> allow user to write more than three decimall places in cell? I preparing and
> sending file to user, and user is supposed to return file
Stuart,
maybe you could provide the simpliest possible test case, e. g.
creating your form with only 2 columns and 1 row, add the validation
and then:
1) extract the XML after your created the template
2) extract the XML after you have exporting it from Google spreadsheets
3) extract the XML afte
On Thu, 2020-09-17 at 16:26 +0100, Stuart Owen wrote:
> original -
> https://github.com/stuzart/poi-google-export-testcase/blob/master/src/test/resources/original-unpacked/xl/worksheets/sheet1.xml#L17
>
> exported -
> https://github.com/stuzart/poi-google-export-testcase/blob/master/src/test/re
Stuart,
On Thu, 2020-09-17 at 17:07 +0100, Stuart Owen wrote:
> > I'm not familiar with the format enough to know if this is legal or not.
>
> to add, I've tried validating the xml against its schema, and it appears
>
> to be legal.
I do not doubt that. I would suspect that POI is falsely exp
Cosimo,
assuming you will need "streaming/SXSSF" solely for large data, but not
because of many formulas, maybe you can:
1) first create a XSSF workbook and add your formula objects/pictures
and save it and
2) then create a SXSSF from that XSSF template with the formula
objects/pictures and fill
Btw, there seems to be a stylesheet that translates MathML into
OMML: https://github.com/python-openxml/python-docx/files/1453769/MML2OMML.zip
And this shows how to use
it:
https://stackoverflow.com/questions/46623554/add-latex-type-equation-in-word-docx-using-apache-poi
Good luck!
On Fri, 2020
14:09, Cosimo wrote:
> > On Fri, Oct 23, 2020, at 12:11, Andreas Reichel wrote:
> >
> > > And this shows how to use
> > > it:
> > > https://stackoverflow.com/questions/46623554/add-latex-type-equation-in-word-docx-using-apache-poi
> >
> > Seems t
Good Morning Andreas and Team,
thank you for the great work.
We use POI 5 snapshot in our life environments for some time already
(because we write very large files). Lots of different usecases:
1) reading from file into database
2) evaluating formulas
3) writing (formatted) reports
4) open the b
Congratulations and a big Thank You!
This is a big and important release for us and we do appreciate your
work!
Thank you again and cheers!
Andreas
On Tue, 2021-01-19 at 20:52 +0100, Andreas Beeker wrote:
> The Apache POI project is pleased to announce the release of POI
> 5.0.0.
> Featured are a
Greetings.
Please use the Excel Streaming Reader when reading large
files: https://github.com/monitorjbl/excel-streaming-reader
import com.monitorjbl.xlsx.StreamingReader;
InputStream is = new FileInputStream(new File("/path/to/workbook.xlsx"));
Workbook workbook = StreamingReader.builder()
at 06:05 -0500, Oscar Bastidas wrote:
> Awesome. Thanks, I'll give this a try.
>
> Oscar
>
> Oscar Bastidas
> Research Associate
> University of Minnesota
>
> On Mon, May 3, 2021, 6:04 AM Andreas Reichel
>
> wrote:
>
> > Greetings.
> >
&
hub code is finished? I ask this because my only experience
> with my
> past work is where a file is read and held in memory at once and then
> written to the file vs. the streaming technique. Thanks again.
>
> Oscar
>
> Oscar Bastidas
> Research Associate
> University
On Mon, 2021-05-03 at 12:16 +0100, Nick Burch wrote:
> We have re-organised the svn area as part of our move to Gradle as
> our
> build system
When I just started to move my stuff from ANT to Maven.
Well done, Nick and Team :)
Greetings POI team.
Using Apache POI 5.0 I would like evaluate all Cells in order to auto-
size all columns in all sheets:
FormulaEvaluator evaluator =
workbook.getCreationHelper().createFormulaEvaluator();
for (int i =0; i
On Sat, 2021-10-30 at 11:42 +, PJ Fanning wrote:
> Can you raise an issue and add a reproducible test case? Once we have
> a reproducible test case, someone can have a look.
Sure thing, thank you so much for prompt turn around.
Have a great weekend.
Andreas
essage, but somehow it
> > is not
> > triggered.
> >
> > Can you create an issue and if possible share a sample workbook
> > which
> > shows this problem?
> >
> > Thanks... Dominik.
> >
> > On Sat, Oct 30, 2021 at 12:20 PM Andreas Reic
Dominik and Team,
I did my very best to create an isolated Test Case.
The attached file does exactly what I do in the production (without
database, formatting and less formulas). But for whatever reason it
never triggers the Exception.
The flow and the business logic is exactly the same. Only dif
Greetings.
On Sat, 2021-10-30 at 18:03 +0200, Dominik Stadler wrote:
> If you use multi-threading in your big application,
Nope, not within this particular Spreadsheet builder.
> you have to ensure that
> a single Workbook is never used in multiple threads at the same time.
Yes, am fully aware
Greetings,
maybe I hit another small glitch:
1) I have a long list of distinct Sheet Names, but some of them have
more than 31 characters
2) when adding new sheets to the workbook, it looks like exceeding
characters are cut of silently from the sheet name
3) thus failing, when cutting of the char
On Sun, 2021-10-31 at 00:29 +0700, Andreas Reichel wrote:
> but I still maintain my point, that I have added all
> the sheets first before I evaluated anything.
Dominik and Team,
unfortunately I stand corrected: I ran this against large data many
times since yesterday and have never bee
On Sun, 2021-10-31 at 09:31 +, PJ Fanning wrote:
> Seems reasonable to me. An exception should only thrown if the
> truncated name matches an existing sheet name.
There you go: https://github.com/apache/poi/pull/273
Exceptions only on collisions, but I would like to warn at least when
trimm
Greetings.
On Sun, 2021-10-31 at 09:21 -0600, Rob Sargent wrote:
> Is this really the answer? Isn’t the 31 character constraint rather
> archaic, even if long sheet names truly are counter-productive? Why
> “31”?
This is not on POI, but solely Microsoft UI programming.
As far as I understand, t
Greetings.
Pardon me to ask: Am I right that most of the Use Cases tests are
executed serially (only)?
Executing the tests seem to take surprisingly long time (8+ minutes?!)
at almost no load on my cpu cores.
If my observation was right: Is that intentional and why would we not
run the tests in p
Dear All.
On Mon, 2021-11-01 at 14:36 +0700, Andreas Reichel wrote:
> Am I right that most of the Use Cases tests are executed serially
> (only)?
Looks like I was semi-right:
// set heap size for the test JVM(s)
minHeapSize = "128m"
maxHeapSize = "1512m"
// Speci
Greetings.
Fiddling around with the Gradle Build process, I spotted a lot of
SpotBugs violations.
While I am not a SpotBugs zealot (and usually would consider only of
the most critical exceptions), I wonder: What are we doing with these
exceptions?
Please correct me if I am wrong: It looks like a
On Tue, 2021-11-02 at 12:00 +, PJ Fanning wrote:
> Any volunteer who wants to sort it out so we have zero spotbugs
> issues, code submissions are very welcome.
Thanks for the heads up.
Is there any agreement, which Top Prio Violations we care about and
which one we would just ignore because
Dear All,
I submitted PR #275 which reduced the build time by est. 27%. Its a
low hanging fruit, just using parallel building.
However, I was not able to address the big elephant in the room: Gradle
Build Caching.
When activating it, the subproject `POI-OOXML-LITE` will fail on the
task `generat
Simon,
please state which version of POI you are using.
I have experiences similar challenges in the past, Pre 5.0.0 when
writing large data > 4GByte zipped.
No issue with 5.0.0 though (it has been fixed in this version).
If you use only small files, then we could rule out this issue.
Also, may
Greetings!
On Tue, 2021-11-02 at 19:04 +0700, Andreas Reichel wrote:
> Is there any agreement, which Top Prio Violations we care about and
> which one we would just ignore because we are no zealots?
I have sorted out all Prio 1 issues and set the Gradle Task to fail
when any new Prio 1
Compliments of the season,
please allow me to ask: why exactly does the Cell interface define
setValue(double value)
instead of
setValue(Double value)
which would allow for setting NULL values?
I understand, that I am supposed to use setBlank() instead but when you
create very large Excel fil
ouble d) {
> if (d == null) {
> cell.setBlank();
> } else {
> cell.setValue(d);
> }
> }
>
>
>
>
>
>
> On Tuesday 14 December 2021, 08:19:07 GMT+1, Andreas Reichel
> wrote:
>
>
>
>
>
> Compliments of the season,
>
> please
Ok, got it.
Thank you for the explanation, all the best
Andreas
Greetings.
We use Gradle's dynamic version feature and define:
// https://mvnrepository.com/artifact/org.apache.poi/poi-ooxml
implementation 'org.apache.poi:poi-ooxml:5.+'
//
https://mvnrepository.com/artifact/com.github.pjfanning/excel-streaming-reader
implement
Good Morning.
On Tue, 2022-03-01 at 00:36 +, PJ Fanning wrote:
> 1) excel-streaming-reader is not an Apache project - so discussion of
> it here is not really correct
Apologies, somehow I see them belonging to each other.
> 2) why are you using a snaphot version of excel-streaming-reader?
>
Thank you and kudos to all of you, great job as always.
Cheers
Andreas
Greetings!
Of course I am fully aware that POI is not thread safety on workbook
level and threads can only be used as long as every sheet is processed
within its own thread (without altering styles).
Still I ran into a small problem when processing several sheets in
parallel: After creating all st
Thank you for writing, Nick.
On Thu, 2022-05-19 at 18:09 +0100, Nick Burch wrote:
> On Mon, 16 May 2022, Andreas Reichel wrote:
> > Of course I am fully aware that POI is not thread safety on
> > workbook
> > level and threads can only be used as long as every sheet is
>
On Thu, 2022-05-19 at 21:03 +0200, Dominik Stadler wrote:
> I would be open to add some specific locks if it helps your case as
> long as
> we consider performance impact small. So if you send a PR and none of
> the
> active developers objects, we can see what we can do.
Thanks a lot Dominik, this
One more thing: Swapping/Paging!
The least thing you need to ensure is that you have enough RAM to hold
your 10 WorkSheets in memory without paging/swapping involved.
Depending on your workbook, that can be huge memory!
As soon as swapping/paging kicks in, any performance measurement is
useless b
Wabi,
just guessing:
XSSFWorkbook workbook = new XSSFWorkbook(new BufferedInputStream(new
FileInputStream("src/main/resources/customer.xlsx")));
You operate with exactly ONE STATIC FILE and repeat that 10 times.
I would not be surprised, when a recent JVM detects this and runs it only 1
time -
On Sat, 2022-09-17 at 10:52 +, PJ Fanning wrote:
> Support more Excel functions [#github-
> 330,#58468,#66083,#66090,#66092,#66093,#66094,#66095,#66097,#66105]
Greetings!
Thank you for the amazing, great work! We do love POI.
Question please: is there a list of "missing" Excel functions, we
Greetings.
> To find which functions your copy of Apache POI supports, use
> getSupportedFunctionNames() to get a list of the implemented function
> names. For the list of functions that POI knows the name of, but
> doesn't currently implement, use getNotSupportedFunctionNames()
Awesome, exactly
Thanks for the heads up!
I wished Apache FOP (or central apache) would be so alert.
Much appreciated!
Cheers
Andreas
On Thu, 2022-09-22 at 15:49 +, PJ Fanning wrote:
> Hi everyone,
>
> Apache Batik [1] is used by Apache POI to work with SVG pictures that
> can be embedded in Microsoft docu
Question please: as far as I can see it, Batik still pulls
JAXEN/XercesImpl -- has this been taken care of?
On Thu, 2022-09-22 at 23:15 +0700, Andreas Reichel wrote:
> Thanks for the heads up!
> I wished Apache FOP (or central apache) would be so alert.
>
> Much appreciated!
> C
Although there are some small API changes between 3.14 and 5.2.3,
especially CellType and ENUM related.
Nothing serious though, everything can be migrated within minutes.
Cheers!
On Thu, 2023-01-05 at 09:04 +, Nick Burch wrote:
> On Thu, 5 Jan 2023, Dhaval Kaushik wrote:
> > Also, this error
On Tue, 2023-09-19 at 12:12 +0200, Jakub Vojtíšek wrote:
> Hi,
>
> I have a couple of general questions:
> 1) Is there any plan or desire for POI to support exporting Excel
> tables to
> PDF?
> 2) Do you know of any framework, preferably open source, using POI to
> create PDF documents from excel
On Tue, 2023-09-19 at 12:12 +0200, Jakub Vojtíšek wrote:
> Hi,
>
> I have a couple of general questions:
> 1) Is there any plan or desire for POI to support exporting Excel
> tables to
> PDF?
> 2) Do you know of any framework, preferably open source, using POI to
> create PDF documents from excel
On Tue, 2023-09-19 at 13:58 +0200, Markus Kirsten wrote:
> * Gotenberg, takes Excel files and produces PDFs in a stateless
> Docker
> container - https://gotenberg.dev/
Which seems to be LibreOffice packed into a container.
Cheers
Andreas
Greetings All!
From our point of view the time of Java 8 is over:
1) more and more libraries and gradle plugins require Java 11 for the
latest
2) POI 5 is at a very great spot, stable and robust with low(er) issue
frequency compared to the years before
So anyone who must stay with Java 8 can sta
On Thu, 2024-02-29 at 19:54 -0500, Marius Volkhart wrote:
> where we don’t have a strong say in the runtime version.
Important argument, we are in the same shoes!
Cheers
Andreas
On Thu, 2024-09-05 at 10:05 +0900, 노은석 wrote:
> For your reference, the files were generated using SXSSFWorkbook
Greetings.
Recommendations:
1) verify, what the linux command "file" is telling you about your file
2) verify, that your speadsheet can be opened with Gnumeric,
LibreOffice, MS Excel
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