Have you ever thought of the humble SUM function as a secret weapon for advanced analytics? Most Excel users see it as a basic tool for adding numbers, but what if I told you it could do so much more?

There are dozens of reasons to make a spreadsheet like business presentations, school presentations, budgeting, habit-tracking, book-tracking and managing the kids’ chores. But how do you make your ...

At the end of the month, do you find yourself opening order data and manually adding up sales by sales channel and product?You might be lining up a long list of SUMIFS functions or applying filters ...