2.1.7.55 User Names
An instance of the User Names part type specifies the user log (section 2.2.12.1) for a shared workbook (section 2.2.12).
Content type: application/vnd.ms-excel.userNames
Source relationship: http://schemas.openxmlformats.org/officeDocument/2006/relationships/usernames
The presence of the User Names part indicates the workbook is a shared workbook (section 2.2.12). The User Names part MUST be the target of an implicit relationship from the workbook (section 2.1.7.61) part.
A User Names part MUST NOT have implicit or explicit relationships to any part specified in this document.
Record sequence ABNF:
USERNAMES = BrtCUsr BrtBeginUsers *255(BrtUsr *FRT) BrtEOF
For ABNF rules not listed here, see section 2.1.8.