Translations:Faq/Writer/055/5/en

    From The Document Foundation Wiki
    1. select Insert ▸ Field ▸ More Fields... ▸ Variables [tab] (Ctrl + F2);
    2. for the field Type, chose Insert Formula;
    3. in the Formula area enter: page-2, or page+3 as required; and
    4. click Insert then Close.