This isn't going to play out for the workers at all. First of all, when this sort of acquisitions happen some reorganization of WF is bound to happen on both ends. Staples has already revealed its plans to cut store sales by half (from 40% to 20%). Correct me if I’m wrong, but doesn’t that mean about 50% of people in retail will potentially lose their jobs.
https://www.retaildive.com/news/staples-buys-workplace-vendor-essendant-for-996m/532590