Enter 'languages selecting' as index entry.Open the Online Help by pressing F1 on the 'Index' tab page.In Apache OpenOffice you can change the language of the User Interface(UI), as described below, and install more dictionaries for spellcheck, hyphenation, and thesaurus. 3 To Add More Text Languages (OOo 3, StarOffice 9, or AOO Version 3.4.x).