Data liberation

Data liberation

• see also Google's effort: http://www.dataliberation.org/

The idea is that it should be easy to get data in and out of OpenPetra.org

Excel file support

• see http://stackoverflow.com/questions/151005/create-excel-xls-and-xlsx-file-from-c
• see http://www.leniel.net/2009/07/creating-excel-spreadsheets-xls-xlsx-c.html
• see http://npoi.codeplex.com/ "This project is the .NET version of POI Java project at http://poi.apache.org/. POI is an open source project which can help you read/write xls, doc, ppt files. It has a wide application."
• see http://excelpackage.codeplex.com/ "ExcelPackage provides server-side generation of Excel 2007 spreadsheets.

It is a set of classes and wrappers around the .NET 3.0 System.IO.Packaging API and the new Office Open XML file format."

• http://www.carlosag.net/Tools/ExcelXmlWriter/