I am new to latex and in a pressing need to quickly design a fine confusion matrix (with text rotation) as in the attached screenshot:
I am not sure how the content can be customised in latex as in the shown table (Predicted column orientation, double-line horizontal line etc).
Any help would be appreciated.
EDIT
I would have love to use @Zarko's answer since I'm using `ieeetran` document class but I encountered an error:
The compiler is having trouble understanding a command you have used. Check that the command is spelled correctly. If the command is part of a package, make sure you have included the package in your preamble using \usepackage{...}.
with some options defined in the command appearing in the output:



