Context is crucial to avoid doctrinal error. What was Col. 2:11-14 talking about that was NAILED to the cross? The record of our sins, the certificate of our debt. Have you ever been to a restaurant, paid your bill, and seen them take their copy of the transaction and pierce it through onto something like a long NAIL? That is the historical method to show a bill was paid. Messiah paid for our sins at the cross. He became "sin for us" (2 Cor. 5:21) and the spikes NAILED Him bearing our sins to His cross. Our "FORGIVEN" "TRESPASSES" were cancelled there.
“... Christ: ... And you, being dead in your sins and the uncircumcision of your flesh, hath he quickened together with him, HAVING FORGIVEN YOU ALL TRESPASSES; BLOTTING OUT THE HANDWRITING OF ORDINANCES THAT WAS AGAINST US, WHICH WAS CONTRARY TO US, AND TOOK IT OUT OF THE WAY, NAILING IT TO HIS CROSS;” (Colossians 2:11-14 KJV)