I have got windows 10 pro, office 2010.
I go to the folder with my workbooks and open 1 by double clicking on it. I am making orders and checking invoices, so as I go along I open more and more...

Thank you for your advise, unfortunately that doesn't solve the problem, as it doesn't always happens when I have more then 1 book open. I am not sure what triggers it, one moment I am working fine,...

Hello, I am having the same problem with Excel and so is my boss. Now we are not too clued up about excel and windows 10. Problems started when we moved over to windows 10. I have sometimes numerous...