PROPER
α’αα₯α‘α’α£α α‘α’α αα₯ααα¨α α§αααα α‘αα’α§ααα‘ ααα αααα αα‘α αααα α αααα‘α’α α¨α ααααα§ααα‘.
PROPER(α’αα₯α‘α’α)
α’αα₯α‘α’α αα αα‘ ααα ααα‘αα₯ααααα α’αα₯α‘α’α.
=PROPER("the document foundation") returns The Document Foundation.
