Showing 53 open source projects for "open java projects"

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  • 1
    TreeSheets

    TreeSheets

    Hierarchical spreadsheet: a free-form data organizer

    TreeSheets is a free, open-source data organization application that combines the flexibility of spreadsheets, outliners, mind maps, and text editors. It uses hierarchical grids that allow information to be nested within individual cells. Users can organize complex ideas, projects, tasks, and structured information without maintaining separate documents. Its interface supports rapid navigation and editing through keyboard shortcuts.
    Downloads: 14 This Week
    Last Update:
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  • 2
    Excel Writer

    Excel Writer

    A standalone, portable Ada package for producing Excel spreadsheets

    Excel_Out is a standalone, portable Ada package for writing Excel spreadsheets with basic formattings and formulas, easily and programmatically. Enables the automatic production of reports. No interaction needed with Excel or MS Office. More information on: http://excel-writer.sf.net Alire crate: https://alire.ada.dev/crates/excel_writer Mirror: https://github.com/zertovitch/excel-writer
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    5.0 out of 5 stars 3 Reviews
    Downloads: 22 This Week
    Last Update:
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  • 3
    XLS/Loader
    XLS/Loader is a user-friendly, Java™-based GUI tool that quickly and easily transfers a Microsoft Excel worksheet — provided it is structured as simple table — into your RDBMS (supports Oracle™, MariaDB/MySQL™, and PostgreSQL). Requires at least Java™ 11.
    Downloads: 1 This Week
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  • 4
    OpenL Tablets
    OpenL Tablets is a business rules management system based on tables presented in Excel documents. Providing business-oriented approach, OpenL Tablets treats business documents containing business logic specifications as executable rules. In a very simplified view, OpenL Tablets extracts rule tables from Excel documents and executes them. The rules can be accessible from different applications. OpenL Tablets tools check all data, syntax and type errors in order to avoid any user...
    4.1 out of 5 stars 7 Reviews
    Downloads: 0 This Week
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  • 5

    Excel file analysis toolkit

    Lays out dependencies (links) between Excel files in a visual graph

    Do you have a haystack (legacy) of Excel files that reference each other and you can't see clear anymore? This tools crawls Excel files and builds up a visual graph. It shows which files might be outdated because they reference a file which was modified more recently. The graph is dynamic, you can choose between different layout algorithms and rearrange by hand. Allows you to quickly open the file, dump the graph, dump all links within a file, highlight all the cells that reference other...
    5.0 out of 5 stars 1 Review
    Downloads: 3 This Week
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  • 6

    Stock ReturnAnalysis

    Java program that uses Monte Carlo

    This program uses the Monte Carlo simulation to calculate the stock returns .It uses the historical data .
    Downloads: 0 This Week
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  • 7
    ZK Spreadsheet is an open source embeddable web-based online spreadsheet that delivers the rich functionality of Excel within browsers using pure Java. (Moved to http://code.google.com/p/zkspreadsheet/ since ZK Spreadsheet 2.0)
    Downloads: 0 This Week
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  • 8

    xlsLib

    C++/C library to construct Excel .xls files in code.

    A multiplatform C++ library for dynamic generation of Excel .xls files containing multiple worksheets. Unlike .csv files, these can be directly opened by Excel and thus provide an excellent way to output large data sets that require further analysis. To see the latest changes, select "Files" and view the README text displayed at the bottom of that pane. IMPORTANT: Major changes are contained in the current SVN source. If you have time please try to use it or the...
    4.8 out of 5 stars 11 Reviews
    Downloads: 10 This Week
    Last Update:
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  • 9
    FIX Agora

    FIX Agora

    OTC Trading Network

    ...The FIX protocol is an industry driven standard for the electronic communication of trade related messages, released and maintained by FIX Protocol, Ltd. FIX Agora is a 100% Java open source implementation running on Windows, Linux/UNIX and Mac OS (client only). It requires Oracle® JRE version of 1.6 or higher.
    5.0 out of 5 stars 2 Reviews
    Downloads: 0 This Week
    Last Update:
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  • 10

    PalOOCa OpenOffice Extension for Palo

    palo olap open office calc plugin for data analysis

    The PalOOCa Project offers a fast, flexible and intuitive Office-based Business Intelligence solution based on Jedox. It provides an extension for OpenOffice.org Calc which allows both, read and write, access to data from within the Jedox OLAP Server via Calc. If used together with the Open Source Jedox/Palo OLAP Server it completes the Open Source MOLAP-Stack for Business Intelligence. Additionally to Jedox OLAP it is also (read-only) compatible to (almost) all OLAP servers supporting...
    5.0 out of 5 stars 1 Review
    Downloads: 3 This Week
    Last Update:
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  • 11
    Xelem is a compact Java-library to read and write Excel files of type SpreadsheetML. It can produce sophisticated, intricate and complex spreadsheets from within any Java program. And, since the release of xelem.2.0, it can read xml-spreadsheets.
    Downloads: 1 This Week
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  • 12
    Technical analysis library with indicators like ADX, MACD, RSI, Stochastic and TRIX, plus candlestick pattern recognition. Docs: https://ta-lib.org Available natively in C/C++, Java, Rust and C# with wrappers for python, R and many other ecosystems. MOVED TO GITHUB: https://github.com/TA-Lib/ta-lib . No further support is provided on SourceForge. Release 0.4.0 is very outdated, please check github for the most recent release.
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    4.5 out of 5 stars 6 Reviews
    Downloads: 5,929 This Week
    Last Update:
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  • 13
    Sheetster Web Spreadsheet

    Sheetster Web Spreadsheet

    an embeddable spreadsheet for your web application

    ...Most basic features are implemented as well as some of the more advanced ones. The user interface is written entirely in JavaScript and its server-side API is pure Java based on the OpenXLS spreadsheet engine. Neither the client nor the server needs Excel or any browser plugins. Sheetster is primarily intended for developers who want to integrate spreadsheets into their web applications. Towards that end it provides a server-side API for document storage connectors and a rich REST API for manipulating open spreadsheets. ...
    5.0 out of 5 stars 2 Reviews
    Downloads: 0 This Week
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  • 14
    Bean Sheet is an interpreted Java spreadsheet. At its core is Bean Shell, an open source Java interpreter. The potential of marrying a Java interpreter with a spreadsheet allows a single document to be a powerful application in its own right.
    5.0 out of 5 stars 1 Review
    Downloads: 0 This Week
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  • 15
    Matrex is a lightweight vectorial spreadsheet: calculates blocks of values, not single cells; it is strongly multithreaded; users can work together on sheets using a server. Adapters to matlab, scilab, octave, R.
    5.0 out of 5 stars 1 Review
    Downloads: 0 This Week
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  • 16
    An Excel addin and server framework for implementing remote excel user-defined functions (UDFs). This framework is designed to provide a centralised warehouse of functions for Excel users (eg. within an organisation).
    5.0 out of 5 stars 2 Reviews
    Downloads: 0 This Week
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  • 17

    Java CSV Library

    Small, fast Java library for reading and writing CSV files

    Java CSV is a small fast open source Java library for reading and writing CSV and plain delimited text files. All kinds of CSV files can be handled, text qualified, Excel formatted, etc.
    5.0 out of 5 stars 19 Reviews
    Downloads: 6 This Week
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  • 18
    DocsFree is the first and only open source java-based Docs App Server. DocsFree is offered as an alternative to proprietary Docs solutions MS Office Online and Sharepoint, as well as to proprietary Docs SaaS offerings such as Google Docs.
    Downloads: 0 This Week
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  • 19
    You want to render an Excel file inside web browsers and allow users to edit information in cells... Workbook Tag has been designed to simplify this scenario. MSOffice is not required ! Ajax interact with server (Excel, Editor, Tag, HTML Converter, JSP)
    5.0 out of 5 stars 1 Review
    Downloads: 0 This Week
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  • 20
    JExcelApi is a java library which provides the ability to read, write, and modify Microsoft Excel spreadsheets. This project mirrors the files on http://www.jexcelapi.org, which has been known to go down on occasion.
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    4.1 out of 5 stars 15 Reviews
    Downloads: 74 This Week
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  • 21
    A spreadsheet written in pure java based on swing.
    5.0 out of 5 stars 1 Review
    Downloads: 0 This Week
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  • 22
    A Pure Java Office suite which is compatible with the MS file formats. Since it doesn't require native libraries, it can be loaded inside any browsers and any platforms. Notably it promotes Enterprise 2.0 by combination of uEngine BPM and web office
    Downloads: 3 This Week
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  • 23
    Sharp Tools is a java spreadsheet. It features full formula support, standard cvs file format, printing support, undo/redo, a clipboard, sorting, data exchange with Excel, histogram generation, and a built-in help system.
    Downloads: 0 This Week
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  • 24
    Prosta aplikacja służąca do tworzenia raportów kasowych. Zapewnia automatyczne tworzenie podsumowania, wydruk i zapisywanie raportu.
    Downloads: 0 This Week
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  • 25
    Expr4J aims to provide a general purpose expression parser, which is also compatible with Microsoft Excel. It will provide an implementation of the built in functions in MS Excel as well as a calculation engine.
    Downloads: 0 This Week
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