Yes Wang Bi (c.3rd century AD). Being a Confucian, his interpretation was rather skewed. But his commentaries have ever since underpinned almost all translations of the DDJ.
These three are not the same:
古文 (gu3 wen2) Classical Chinese ;
文言文 (wen2 yan2 wen2) Literary Chinese ;
普通话 (pu3 tong1 hua4) Mandarin.
Most sinologists use the words Classical and Literary for different periods (pre/post Han).