Here is a short guide to producing accents in TeX, html and MS Word:

To get (for example) Sándor Kovács,
you should type

in TeX: S\'andor Kov\'acs

in html: Sándor Kovács

in MS Word: S[Ctrl+']andor Kov[Ctrl+']acs
i.e., push "Ctrl" and " ' " together and then "a"