I signed in. Must I continue to be signed in? We suggest remaining signed in to Office so that the apps continue being activated.???? ?? ???? ?? ??? ?? ???? ??? ?? ??? ?? ?????.??? ????? ????? ??? ???? ???? ?? ??? ? ??? ???? ??? ?? ??????. ??, ??, ??, ?? ? ?? ???? ???? ???? ??? ???? ???, ????? ??? ?? ??? ?? ??? ???? ??? ??? ??? ???? ????? ?? ? ????