Question

-- Align selected cells across selection
-- Copyright under GPL by Mark Grimes
-- Saving with '\sca' in the filename creates Shortcut: Crtl+Shift+a

tell application "Microsoft Excel"
--activate
tell range (get address selection) of active sheet
if (get count columns) > 1 or (get count rows) > 1 then
if (get horizontal alignment) is horizontal align center across selection then
set horizontal alignment to horizontal align general
else
set horizontal alignment to horizontal align center across selection
end if
else
if (get horizontal alignment) is horizon