Complex sentence: Like the bureau du Roi, it was created as a work of art and is valued as such, but also has everything necessary to support any form of functional desk work, including several drawers and a cabinet.
Split into simpler sentences: Like the bureau du Roi it was created as a work of art and is valued as such. But like that most famous of French desks it also has everything necessary to support any form of functional desk work, including several drawers and a cabinet.