Aligning (Objects) /text/shared/01/05070000.xhp
aligning; objects positioning; objects ordering; objects Alignment (Objects) Aligns selected objects with respect to one another.
If one of the selected objects is anchored as a character, some of the alignment options do not work.
Not all types of objects can be selected together. Not all modules (Writer, Calc, Impress, Draw) support all types of alignment.