Align text vertically on the page
1. On the Page Layout tab, in the Page Setup group, click the dialog box launcher:
2. In the Page Setup dialog box, on the Layout tab:
- In the Vertical alignment list, select the alignment that you want:
- In the Apply to list, select This point forward to align all pages from the insertion point to the end of the document.
3. Click OK.
See also this tip in French: Aligner le texte verticalement sur la page.