Two letters which express a superfluity,

Inverted name a famous Eastern County.

Answer: XS (Excess). SX (Essex).

Invert a title common in Spain,

A mark of recognition you obtain.

Answer: Don, Nod.

Invert a colour, quiet, staid,

A term for Poet you have made.

Answer: Drab, Bard.

Invert a sliding box in case or table,