Open Source C# Spreadsheet Software

Technical analysis library with indicators like ADX, MACD, RSI, Stochastic, TRIX... includes also candlestick pattern recognition. Useful for trading application developpers using either Excel, .NET, Mono, Java, Perl or C/C++.

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.

Perform automatic operations between excel files.

XSheet is a spreadsheet program with many of the basic spreadsheet features like function plotting, sorting, searching, import/export, formulas and runnable scripts.

Easily split a bill with multiple people while considering who wants each item on the bill! Fully customizable names as well as tax rates, and supports exporting to Microsoft Excel®. Great for pooled groceries etc.

This open source library allows you to display System.Data.DataTable objects in Excel with titles, totals and number formating. It uses Reflection and late-binding, and is therefore compatible with multiple versions of Excel.

https://sourceforge.net/projects/in2sql Video for best usage https://rb.gy/tvl8lk This Excel Addin helps SQL analytic create an Excel report based on ODBC relational data. *Creates table base on data from a relational database *Generate a pivot report using the same external connection (1) *Some ad-hoc tools are available - like "keep only" and "remove only" *you can use the row limit option for exploring the largest dataset *The ODBC connection manager is available *auto-build query tool can create SQL select statement by using different database tables with matching them by column name * creating connections for PowerQuery news and updates -- change list -- v05 beta export tables and SQL to CSV files treat CSV like relational tables -- add Cloud ClickHouse Source resolve the problem with an untrusted source changed Sql Editor fixed behavior for "update rows"

The project is used to design Excel and HTML report. The new idea it brings to us is that we can develop reports with VBA macros, just as the importance of css to html. And we and change the report without compile the projects...

A C#/.Net library for creating powerful reports in Excel from an Excel template. The template can modified by the costumer (just basic Excel skills are needed) so each costumer can influence the design of his reports (e.g. bills).

The software reads XML files with equity stock order details and submits them to the TWS API from Interactive Brokers for execution. The software also visualizes all order status, error messages, and connection status. Also useful for order latency monit

The NExcel library allows a .NET application to read Ms Excel files, compatible with Excel 97 and upper. No need to install Ms Office Excel or any third-party libraries. Based on JExcelAPI by Andrew Khan.

QExcel Converter SQL QT4, Import xml excel/openoffice 2003 format, sqlite3 sql text/binary, edit table and export to various Format, Pdf XSL format objects Apache fop JAVA(XSL-FO), XML/XSLT , excel, SQL text sqlite3 dump file and MYSQL SQL to XML/XSL.

See Sharp Reports is an XML based reporting tool. It is written entirely in C# for the .NET platform. Reports in PDF, XCEL, HTML, RTF formats.Support for ASP.NET to web-enable the reports.Consists of Reporting Engine and a Development GUI tool.

The Refresher will automatically open, un-protect, refresh, re-protect, and save multiple Excel files. Great for excel files with linked server queries.

XlsToFormula fits a scenario, in financial institutions, where xls files are maintained by financial departments, then comes an software application that needs to make use of that (usually large) xls file. Running Excel on the server side is not a feasible solution. Even Office Web Components is not that efficient handling large files. The solution? XlsToFormula; light, fast and running executable.

Software for Analysis (Audit, Evaluate and Value) of Financial Models, specially created in Spreadsheets.

Writes and now Reads Excel files quickly and easily, including formatting. Generate Excel files for ASP.NET sites or .NET applications. Doesn't require Excel on the server or any licensing $. Compatible with Excel versions >= 97.