ZIF_EXCEL_BOOK_PROTECTION E Book protection 2 1 X C_LOCKED E Book protection indicator C_PROTECTED E Book protection indicator C_UNLOCKED E Book protection indicator C_UNPROTECTED E Book protection indicator INITIALIZE E Initialize protection LOCKREVISION E Book protection indicator LOCKSTRUCTURE E Book protection indicator LOCKWINDOWS E Book protection indicator PROTECTED E Book protection indicator REVISIONSPASSWORD E AES Password WORKBOOKPASSWORD E AES Password