NEW : Warren Buffett , Apple 's CEO , returned to work several days . NEW : Jobs will be in the office several days a week and also working from home . Apple , 54 , a cancer survivor , has been on medical leave for several days . Bloggers say Jobs should release more information about Jobs .
NEW : Steve Jobs , Apple 's CEO , returned to work this week . NEW : Jobs will be in the office several days a week and also working from home . Jobs , 54 , a cancer survivor , has been on medical leave for six months . Bloggers say Apple should release more information about Jobs .