Thanks for the reply.
The problem with that link is that to a beginner it is just a list of seemingly meaningless words. For example, I can see 'ArraysExtra' there but no 'array' and also 6 lines with the word 'string'.
Speaking as a beginner with a limited knowledge of programming but a fair idea of what I am trying to achieve, it would be nice if the list had a brief description next to each data type.
Also, I'm not sure that page is shown in the list of results when I type in 'variables' or 'data type' into the B4A HelpViewer.
B4A is a fantastic product for beginners and it has first rate support. It can be a chore trying to find the right information though.
Regards
Joe