External file Yes Yes Yes attributes (MS DOS (Pass through, default no interpretation) Relative offset Yes Yes Yes of local header File name Yes Yes Yes (variable size) Extra field Yes (partially, Yes Yes (variable size) see Table (partially, (partially, see Table see Table C–6) C–6) File comment Yes Yes Yes (variable size) (always set to empty) Zip64 Zip64 end of Yes Yes Yes end of central central directory directory signature V1 (from Size of zip64 Yes Yes Yes spec end of central version directory 4.5, only Version made Yes Yes (0 = Yes used by: high byte MS-DOS is when (Pass through, default needed) no publishing interpretation) value) Version made Yes Yes Yes by: low byte (always 4.5 or above) Version Yes (4.5) Yes (4.5) Yes (4.5) needed to extract (see Table C–3 for details) Number of Yes (partial Yes Yes this disk no multi (always 1 (partial — disk archives) disk) no — multi disk archives)
External file attributes (Pass through, no interpretation) Yes Yes (MS DOS default Yes Relative offset of local header Yes Yes Yes File name (variable size) Yes Yes Yes Extra field (variable size) Yes (partially, see Table Yes (partially, see Table C–6) Yes (partially, see Table C–6) File comment (variable size) Yes Yes (always set to empty) Yes Zip64 end of central directory V1 (from spec version 4.5, only used when needed) Zip64 end of central directory signature Yes Yes Yes Size of zip64 end of central directory Yes Yes Yes Version made by: high byte (Pass through, no interpretation) Yes Yes (0 = MS-DOS is default publishing value) Yes Version made by: low byte Yes Yes (always 4.5 or above) Yes Version needed to extract (see Table C–3 for details) Yes (4.5) Yes (4.5) Yes (4.5) Number of this disk Yes (partial — no multi disk archives) Yes (always 1 disk) Yes (partial — no multi disk archives)
Office%20Open%20XML%20Part%202%20-%20Open%20Packaging%20Conventions_final.docx