Peacock has confirmed that a spinoff of the iconic series “The Office” is in the works. More than a decade after the final episode of the comedy series aired on NBC, a new crew will be cast to continue where Steve Carell, Rainn Wilson, John Krasinski, Jenna Fischer, B.J. Novak and company left off. Filming and production of the untitled spinoff are set to begin in July, according to Variety. It said the official logline described the show this way: “The documentary crew that immortalized Dunder Mifflin’s Scranton branch is in search of a new subject when they discover a dying historic Midweste…