need add-in to make decision tree from LibreOffice Calc - add-in

I am using Ubuntu 13.04 version. Kindly suggest me add-in for LibreOffice Calc through which I able to built decision tree. For example:
TreePlan is an Excel add-in that allows you to build decision trees in Excel.
Same like TreePlan add-in I need for LibreOffice Calc and please tell with complete method to follow it such as from where I get it and how to use it?
How can I reach it?

Related

Parse .msg outlook file with flutter/dart

I need help running this python code in a windows flutter app
import win32com.client
outlook = win32com.client.Dispatch("Outlook.Application").GetNamespace("MAPI")
msg = outlook.OpenSharedItem(r"C:\test_msg.msg")
using the win32 package, as I can't understand how to use it... I'm quite sure it's doable since this is available in the package and seems to be what is needed...
The most easiest way is to automate Outlook for that like the Python code does. Be aware, the code mentioned make sense only for Windows machines. The COM technology doesn't exists on other platforms.
Also you can find the MSG file format described in depth in MSDN. So, you may search for existing parsers over the internet or create your own.

Where can I find a C library to read Excel and/or ODS files?

Googling for "ods c library" doesn't lead any useful results.
This is only in its experimental status yet, but the idea behind it is to replace the LibreOffice Calc filters by an external Library. The developer is the main LibreOffice Calc developer. The OpenOffice and LibreOffice Calc filter use all UNO and are dependent on the Calc core design.
you could try libxl although that is C++ (multi platform, but xls/xlsx)

Is there a viewer -standalone or offline -for Notation3 (n3) files?

Or a way to make IE view N3 same way he successfully views RDF files?
(A way to successfully install the N3 Editor plugin for Eclipse will be appreciated as well)
thanks ...
Sorry, I can only be limited help, but here's some pointers:
The command line tool rapper (part of http://librdf.org/raptor/) can turn Turtle files into NTriples, which is sometimes easier to read, but won't help if you want a GUI tool.
Tabulator can be used offline, with file: URIs http://www.w3.org/2005/ajar/tab, it's a Firefox plugin though, so it won't help you in IE.

How to convert ODT to DOC/RTF without openoffice.org

Is there any way to convert odt documents to doc or rtf on linux without openoffice or any library that relies on having openoffice installed ?
OpenOffice.org and its derivatives (LibreOffice, Symphony, etc) currently have one of the best converters between ODF and the Microsoft formats (besides the ODF support built into MS Office).
If those converters are not an option for you, you can choose between some alternatives: Foremost you might want to check out the KOffice project which also offers command line tools for file conversion:
KOffice - File Filters
Then there is another open source project with a free BSD license available on SourceForge:
OpenXML/ODF Translator
This project offers not only add-ins for Microsoft Office, but also a stand-alone command line version which also runs on Linux.
Then there would also be a different approach: You can automate Google Docs using command line tools:
googlecl: Command line tools for the Google Data APIs
Google Docs file conversion have internally been based on the OpenOffice.org file filters, but as far as I know they have been replaced by Aspose, a library for document formats.
Aspose is available in several versions, and as you have a Linux dependency you might want to check out their Java version.
Aspose.Words for Java
The library has its price, but you won't find another library that is not a full office suite with that quality.
If you don't want to use OpenOffice, Google Docs is your best bet. Cross-platform, web-based, and free, it takes about 2 minutes. You would upload the file, and check convert, then redownload as a doc or pdf (depends on what you want).
http://docs.google.com/
You could try this freeware (Docx2Rtf) and run it under WINE.
Checkout unoconv. It relies on OpenOffice.org its core, but it doesn't rely on any GUI packages. I assume this is what you want?
Use http://zamzar.com/ It has great support for all those formats. And is not reliant on any other installed program.
And of course, being a web page, it will work on any OS.

Is it possible to create a custom distribution of OpenOffice, or a way to package it into my java application?

I've got simple java-based ppt->swf sub-project that basically works. The open source software out there, OpenOffice.org and JODConverter do the job great.
The thing is, to do this I need to install OO.o and run it in server mode. And to do that I have to install OO.o, which is allot of software (~160MB) just to convert the source PPT files to an intermediate format. Also, the public OO.o distributions are platform specific and I'd really like a single, cross platform set of files. And, I'd like to not interfer with a system's current settings, like file extension associations.
As things are now, my project is not particularly 'software distribution friendly'.
So, the questions are:
Is it possible to create a custom distribution of OpenOffice? How would one about this?
How lightweight and unobtrusive can I make the installation?
Would it be possible to have a truly cross platform distribution since there would be no OO.o UI?
Are there any licensing issues I need to be aware of? (On my list of things to check out, but if you them already then TIA!)
I have no idea to accomplish such task, but Microsoft has its PPT viewer that is for free and very small, maybe in .NET (C#) you can use some kinda function to save into a intermediate file that you need...
and by the way, how are you handling slide transictions?
I found a software that does that but you need MS PPT installed.
this was just an idea, now regarding your actually question:
you can create your own installation of OO, just jump to the Installation project and follow the lines.
I did not read 'til the end, but from the 1st paragraph it seams what you are searching for.
No, not unless you are neck deep coding in the OpenOffice project.

Resources