Another excel pro tip: Leave plenty of white space at the top for summations and scratch work. Sums in the data range screw up formulas, and they often can’t be seen at the bottom. Want to know more? I spend a ton of time thinking on how to work smarter, not harder. If you'd like to be the first to know what I'm thinking about, sign up to the list below. Email Address: First Name: Last Name: ← iOS 12 and Reconfiguring a Writing Workflow “We always overestimate the change that will occur in the next two years and underestimate the change that will occur in the next ten. Don't let yourself be lulled into inaction.” →