Interoperability at Apache Software Foundation
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This presentation was presented at a Document Inteop Initiative event held in Brussels and promoted by Microsoft. It gives a view of projects related to interoperability within the Apache Software Foundation.
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Interoperability at Apache Software Foundation
- 1. [email_address] Paolo Mottadelli [email_address] http://www.sourcesense.com
- 3. Apache Software Foundation Paolo Mottadelli - p.mottadelli@sourcesense.com
- 4. Apache Software Foundation The Apache Software Foundation provides support for the Apache community of open-source software projects. “ We consider ourselves not simply a group of projects sharing a server, but rather a community of developers and users.” Paolo Mottadelli - p.mottadelli@sourcesense.com
- 7. ASF principles Meritocracy Respect Consensus Transparency Openness Simplicity Responsibility Voluntary work Mutual assistance Paolo Mottadelli - p.mottadelli@sourcesense.com
- 8. Apache projects Apache HTTP Server ... other 63 projects Paolo Mottadelli - p.mottadelli@sourcesense.com
- 9. Interoperability @ ASF Paolo Mottadelli - p.mottadelli@sourcesense.com
- 11. Some ASF projects for interop Paolo Mottadelli - p.mottadelli@sourcesense.com
- 13. Apache POI Paolo Mottadelli - p.mottadelli@sourcesense.com
- 14. What is Apache POI ? Apache top level project for developing pure Java ports of file formats based on Microsoft's OLE2 Compound Document Format, and now for Office Open XML format. Paolo Mottadelli - p.mottadelli@sourcesense.com
- 15. POI modules (1) Different sets of APIs: POIFS : reading and writing Office Documents HSSF : r/w Excel spreadsheets HWPF : r/w Word documents HSLF : r/w Power Point presentations HPSF : r/w property sets Paolo Mottadelli - p.mottadelli@sourcesense.com
- 16. POI modules (2) Support for Office Open XML format: XSSF : r/w OXML Excel Spreadsheets XSLF : r/w OXML Power Point Presentations XWPF : r/w OXML Word Documents Paolo Mottadelli - p.mottadelli@sourcesense.com
- 20. Common HSSF & XSSF access org.apache.poi.ss Workbook wb; if(args.length > 0 && args[0].equals("-xls")) wb = new HSSFWorkbook(); else wb = new XSSFWorkbook(); Sheet sheet = wb.createSheet("Timesheet"); .................................................................................. ............ same implementation for xls & xlsx ........ .................................................................................. String file = "timesheet.xls"; if(wb instanceof XSSFWorkbook) file += "x"; Paolo Mottadelli - p.mottadelli@sourcesense.com
- 21. Demo Paolo Mottadelli - p.mottadelli@sourcesense.com