2.1.7.4 Document Summary Information Stream (\005DocumentSummaryInformation)
The Document Summary Information Stream is specified in [MS-OSHARED] section 2.3.3.2.2.
The name of this stream MUST be "\005DocumentSummaryInformation", where \005 is the character with the value 0x05, not the string literal "\005". A file MUST contain at most one Document Summary Information Stream.