Alan Pelz-Sharpe, founder and principal analyst at Deep Analysis, who has been following this market for many years, says the fact it’s an Extensions partner should allow much faster integration than would happen normally in an acquisition like this. “Simple document processes that relate to small and medium business are still largely manual. The fact that HelloSign  has solutions for things like real estate, insurance and customer/employee on boarding, plus the existing extension to Dropbox, means it can be leveraged quickly for revenue growth by Dropbox, Pelz-Sharpe explained.