Bells and Whistles Outlook add in - Version 5.0.310 According to a research conducted by the McKinsey Global Institute, office workers spend - on average - two and a half hours per day reading, replying and sorting emails! Bells & Whistles can save 40% - 60% of the time you spend composing an email, literally freeing up several hours of your time, every month!Bells & Whistles is an Outlook add-in that includes more than 25 different features designed to help you manage and compose emails better and quicker. Bells & Whistles is the result of several years of Outlook add-in programming combined with the daily use of Outlook and lots of feedback received from our customers. The result is an Outlook add-in that smoothly improves your email routine without changing the way you deal with emails.