You can also add tho the yum install line the dictionnary you need, or add one latter
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yum install collaboraoffice-dict-fr
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available languages are: ar, bg, br, ca, cs, da, de, el, es, et, fr, gd, gl, gu, he, hi, hr, hu, id, is, it, ko, lt, lv, nl, no, oc, pl, pt-BR, pt-PT, ro, ru, sk, sl, sr, sv, te, tr, uk, vi