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Standard ECMA-376
Office Open XML File Formats

1st edition (December 2006), 2nd edition (December 2008), 3rd edition (June 2011) and 4th edition (December 2012)



This Standard defines Office Open XML's vocabularies and document representation and packaging. It also specifies requirements for consumers and producers of Office Open XML.

An Office Open XML overview is available on the Ecma website.

The following files can be freely downloaded:

File name Size (Bytes) Content
ECMA-376 4th edition Part 1 43 631 768

zipped folder

ECMA-376 4th edition Part 2 1 578 124 zipped folder
ECMA-376 4th edition Part 3 948 269 zipped folder
ECMA-376 4th edition Part 4 8 485 360 zipped folder
     
ECMA-376 3rd edition Part 1 48 997 221

zipped folder

ECMA-376 3rd edition Part 2 1 650 289 zipped folder
ECMA-376 3rd edition Part 3 1 046 277 zipped folder
ECMA-376 3rd edition Part 4 9 437 326 zipped folder
     
ECMA-376 2nd edition Part 1 50 587 639

zipped folder

ECMA-376 2nd edition Part 2 1 595 030 zipped folder
ECMA-376 2nd edition Part 3 983 922 zipped folder
ECMA-376 2nd edition Part 4 8 748 866 zipped folder
     
ECMA-376 1st edition Part 1 350 630 zipped DOCX file
ECMA-376 1st edition Part 1 1441795 zipped PDF file
ECMA-376 1st edition Part 2 341625 zipped DOCX file with 2 Annexes
ECMA-376 1st edition Part 2 1286494 zipped PDF file with 2 Annexes
ECMA-376 1st edition Part 3 6625515 zipped DOCX file
ECMA-376 1st edition Part 3 5930003 zipped PDF file
ECMA-376 1st edition Part 4 14509353 zipped DOCX file with 4 Annexes
ECMA-376 1st edition Part 4 33175399 zipped PDF file with 4 Annexes
ECMA-376 1st edition Part 5 99655 zipped DOCX file
ECMA-376 1st edition Part 5 687279 zipped PDF file

ECMA-376 4th edition is technically aligned with ISO/IEC 29500.

 

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