public boolean isMsOneStoreFormat() {
        return GUID.nil().equals(guidLegacyFileVersion);
    }
Determine if this file is saved in the OnPrem OneNote 2013 or greater spec.

@return True if file is based on the MS-ONE and MS-ONESTORE specs. False otherwise.
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/onenote/OneNoteHeader.java