- - will display, such as French "acute e" - é - provided you use the correct code for them. That would be - ampersandeacutesemicolon - where ampersand is the & symbol, and semi-colon is ;.
Don't know about Hebrew or Greek letters, you'd need to do some research into HTML "special characters" or "Unicode" to find out if any characters are available to use and then try them out in a posting to see if they work.
A copy of the Elizabeth Castro book "HTML for the Worldwide Web" helps with a lot of these obscure items - maybe pick one up in a thrift shop or on the bay, it may well be out of print by now as things move on, but lots of the info is still valid - and since N54 supports much of standard HTML, it should work. She also lists how to import characters from outside sources into standard HTML, and a final thought is type them up and save as an image that you then insert into your pages if they are static pages, but that loses flexibility.
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