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Besides differences in the schema, there are several other differences between the earlier Office XML schema formats and Office Open XML. Whereas the data in Office Open XML documents is stored in multiple parts and compressed in a ZIP file conforming to the Open Packaging Conventions, Microsoft Office XML formats are stored as plain single monolithic XML files (making them quite large ...
Microsoft Office Open XML Converter for Mac OS X can convert Office Open XML files to the former binary file formats used in older versions of Microsoft Office. [33] OxygenOffice includes xmlfilter which is the code that OpenOffice.org 3 will use to process Office Open XML files, and xmlfilter is completely different from OdfConverter. [65]
Office Open XML (also informally known as OOXML) [5] is a zipped, XML-based file format developed by Microsoft for representing spreadsheets, charts, presentations and word processing documents. Ecma International standardized the initial version as ECMA-376.
The word directory contains the document.xml file which is the core content of the document. [Content_Types].xml This file provided MIME type information for parts of the package, using defaults for certain file extensions and overrides for parts specified by IRI. _rels This directory contains relationships for the files within the package.
As the file format is a group of XML files within a ZIP; unzipping, editing, and replacing the workbook.xml file (and/or the individual worksheet XML files) with identical copies in which the unknown key and salt are replaced with a known pair or removed altogether allows the sheets to be edited. [citation needed]
.xlsx – Excel workbook.xlsm – Excel macro-enabled workbook; same as xlsx but may contain macros and scripts.xltx – Excel template.xltm – Excel macro-enabled template; same as xltx but may contain macros and scripts; Other formats Microsoft Excel uses dedicated file formats that are not part of OOXML, and use the following extensions ...
It supports custom data elements for integration of data specific to an application or an organisation that wants to use the format. [114] It defines spreadsheet formulas. [115] Office Open XML contains alternate representations for the XML schemas and extensibility mechanisms using RELAX NG (ISO/IEC 19757-2) and NVDL (ISO/IEC 19757-4.) [114]
The Office Open XML format (OOXML), is an open and free document file format for saving and exchanging editable office documents such as text documents (including memos, reports, and books), spreadsheets, charts, and presentations.