Format
XLSX Strict OOXML Spreadsheet
Summary
- Name
- XLSX Strict OOXML Spreadsheet
- Version
- 2007 onwards
- Identifiers
-
- MIME: application/vnd.openxmlformats-officedocument.wordprocessingml.document
- Library of Congress Format Description Identifier: fdd000401
- PUID: fmt/1828
- Format type
- Spreadsheet
- Description
- XLSX Strict is the implementation of the Office Open XML spreadsheet format that strictly conforms to the ISO 29500-1: 2008-2016 standard.
- File extensions
-
xlsx - Source
- Danish National Archives / Danish National Archives
- Developed by
- Microsoft Corporation
- Supported by
- Microsoft Corporation
Relationships
- Has priority over
Container signatures
Type: ZIP
2200 - Microsoft Excel OOXML Strict
- File path
- xl/workbook.xml
Byte sequence reference
BOFoffset
Sub sequences
- Min Frag Length
- Position
- 1
- Sub sequence min offset
- 0
- Sub sequence max offset
- 2048
- Sequence
'xmlns="http://purl.oclc.org/ooxml/spreadsheetml/main"'
Changelog
-
Added in V110
- Release date
- 14 March 2023
XLSX Strict OOXML Spreadsheet: Signature researched and samples provided by Danish National Archives and Preservica.
XLSX Strict OOXML Spreadsheet: Full entry added. Submitted by Danish National Archives and Preservica.