2.1.1 Package

  • Article

A file of the type specified by this document is a package that is a ZIP archive that conforms to the Open Packaging Conventions as specified in [ISO/IEC29500-2:2012]: Open Packaging Conventions, the further packaging restrictions as specified in [ISO/IEC29500-1:2016]: Fundamentals, section 9, and this specification.

A file of the type specified by this document MUST contain exactly one workbook (section 2.1.7.61) part, and that part (section 2.1.2) MUST be the target of a relationship (section 2.1.3) in the package relationship part. The workbook (section 2.1.7.61) part is the main or starting part in a file of the type specified by this document.