No debug option in VBA runtime error

Question

I am using excel 2013. I do not get any debug option when there is a runtime error. How can I get a debug option during runtime errors?

Edit - I have realized that I

Answer 1

In VBA editor, Tools->Options... menu, General tab in the resulting dialog, set "Break on All Errors":

Answer 2

I came across this thread because I had a spreadsheet where I didn't get a debug option when a macro hit an error. I found that if I make a module and put the same sub in the module instead of the Worksheet then I get the debug option when an error occurs.

If I leave the function in the Worksheet I can set the Options differently. If I leave it on "Break on Unhandled Errors" I only get an error message, if I make it "Break on All Errors" or "Break in Class Module" then I get the debug option when an error occurs.