Staples opens three initial Workbar in the Greater Boston community   FRAMINGHAM, Mass. & BOSTON, 2016-Sep-16 — /EPR Retail News/ — Staples, Inc. (NASDAQ: SPLS) and Workbar announced today (Sep. 14, 2016) that three initial Workbar at Staples locations are now open in the Greater Boston community. Staples and Workbar together are creating more productive workplaces for small business…