Aligns the left edges of the selected objects. If only one object is selected in Draw or Impress, the left edge of the object is aligned to the left page margin.
Horizontally centres the selected objects. If only one object is selected in Draw or Impress, the centre of the object is aligned to the horizontal centre of the page.
Aligns the right edges of the selected objects. If only one object is selected in Impress or Draw, the right edge of the object is aligned to the right page margin.
Vertically aligns the top edges of the selected objects. If only one object is selected in Draw or Impress, the top edge of the object is aligned to the upper page margin.
Vertically centres the selected objects. If only one object is selected in Draw or Impress, the centre of the object is aligned to the vertical centre of the page.
Vertically aligns the bottom edges of the selected objects. If only one object is selected in Draw or Impress, the bottom edge of the object is aligned to the lower page margin.