Skip to main content

Home/ Future of the Web/ Group items tagged ODT

Rss Feed Group items tagged

Paul Merrell

Introducing the Open XML Format External File Converter for 2007 Microsoft Office Syste... - 0 views

  • In other words, revising the Open XML Format converter interfaces by adding new functionality does not require any recompilation of existing clients. This guarantees backward compatibility as these converter interfaces are upgraded.
    • Paul Merrell
       
      But what does it do for forward compatibility? OOXML is a moving interoperabillity target.
  • In addition to allowing converters to override external file formats, the applications allow converters to override OpenDocument Format-related formats (such as .odt). For example, if you specify a converter to be the default converter for .odt, Word 2007 SP2 invokes the specified converter whenever a user tries to open an .odt file from the Windows Shell instead of going through the native load path for Word 2007 SP2.
    • Paul Merrell
       
      How wonderful. Developers can bypass the forthcoming Microsoft native file support for ODF. Perhaps to convert Excel formulas to OpenForumla?
  • Open XML Format converters for Word 2007 SP2, Excel 2007 SP2, or PowerPoint 2007 SP2 are implemented as out-of-process COM servers. Out-of-process converters have the benefit of running in their own process space, which means issues or crashes within converters do not affect the application process space. In addition, out-of-process 32-bit converters can function on 64-bit operating systems in Microsoft Windows on Windows 64-bit (WoW64) mode without the need for converters to be compiled in 64-bit.
    • Paul Merrell
       
      Pretty lame excuses for not documenting the native file support APIs. I.e., the native file supoort APIs already throw "can't open file" error messages for problematic documents without crashing the app. The bit about not needing to recompile converters for 64-bit Windoze is a complete red herring. This is only a benefit if one requires conversion in an external process. It wouldn't be an issue if the native file support APIs were documented and their intermediate formats were the interop targets.
    • Paul Merrell
       
      I.e., one need not recompile the Office app if a supported native format is added. The OpenDocument Foundation and Sun plug-ins for MS Office proved that.
  • ...3 more annotations...
  • To begin developing a converter, you should familiarize yourself with the Open XML standard. For more information, see: Standard ECMA-376: Office Open XML File Formats.
    • Paul Merrell
       
      Note that they specify Ecma 376 rather than ISO/IEC:29500-2008 Office Open XML. So you get to rewrite your converters when Microsoft adds support for the official standard in the next major release of Office.
  • External files are imported into Word 2007 SP2, Excel 2007 SP2, or PowerPoint 2007 SP2 by converting the external file to Open XML Formats. External files are exported from Word 2007 SP2, Excel 2007 SP2, or PowerPoint by converting Open XML Formats to external files. The success of either the import or export conversion depends upon the accurate generation and interpretation of Open XML Formats by the converter.
    • Paul Merrell
       
      Note that this is a process external to the native file support APIs and their intermediate formats. The real APIs apparently will remain obfuscated. Thiis forces others to develop support for Ecma 376 rather than working directly with the native file support APIs. In other words, more incentives for others to target the moving target OOXML rather than the more stable intermediate formats.
  • Summary: Get the details about the interfaces that you need to use to create an Open XML Format External File Converter for the 2007 Microsoft Office system Service Pack 2 (SP2). (16 Printed Pages)
Gary Edwards

WordPress › GroupDocs Word,Excel,Powerpoint,PDF Viewer « WordPress Plugins - 0 views

  •  
    "GroupDocs Viewer is an online document viewer that lets you read documents in your browser, regardless of whether you have the software that they were created in. You can view many types to word processing documents (DOC, DOCX, TXT, RTF, ODT), presentations (PPT, PPTX), spreadsheets (XLS, XLSX), portable files (PDF), and image files (JPG, BMP, GIF, TIFF). For each file, you get a high-fidelity rendering, showing the document just as it would if you opened it in the software it was created in. Layout and formatting is retained and you see an exact copy of the original. GroupDocs Viewer lets you really read the document. You can search text documents, copy text and even embed the document - GroupDocs Viewer and all - in a web page. You can print or download the file from GroupDocs Viewer if you need to work with it offline."
Paul Merrell

Tectonic » Southern nations frown on ISO - 0 views

  • State IT organisation representatives from Brazil, South Africa, Venezuela, Ecuador, Cuba and Paraguay have signed a declaration expressing their dissatisfaction with the International Standards Organisation (ISO). The countries signed the declaration at the CONSEGI conference in Brazil over the weekend in response to news that the ISO/IEC had rejected the appeals from South Africa, Brazil and Venezuela and India to the ISO process to adopt Microsoft’s OOXML format as an international standard.
Gonzalo San Gil, PhD.

Using open document formats could create a domino effect | Opensource.com - 1 views

  •  
    "Higher education is increasingly embracing different concepts of openness, from open access to open education resources (OER). But where does that other open concept-open source-fit into this model? Open source represents the best way to ensure these materials can be easily modified, without risk of material suddenly becoming unchangeable or inaccessible."
  •  
    "Higher education is increasingly embracing different concepts of openness, from open access to open education resources (OER). But where does that other open concept-open source-fit into this model? Open source represents the best way to ensure these materials can be easily modified, without risk of material suddenly becoming unchangeable or inaccessible."
1 - 4 of 4
Showing 20 items per page