How to avoid mistakes

Nobody intends to make mistakes. Still, they happen. Sometimes users may not be aware of requirements or make typos. What begins as a small error, later leads to unnecessary work that costs time, money, and nerves. Here, you’ll learn how to guide users in a way that makes errors less likely or even impossible. Or to inform them on input what’s required.
In other cases, you may want to prepare data for decision making in a way that one does not need actual typing anymore.
And of course, there are the new cloud functionalities of Excel 365 opening new dimensions of co-operations. All of this is explained here.