Help me fast! i spilled soda on my car!!!!

i was out to lunch getting lunch for me and a million other persons. i get to home depot's parking lot (that's where i work) and as i was picking up the soda tray the super xl soda i got for someone fell and did not have the lid on so my seat absorbed most of it. i tried taking most of iw out but it was impossible what can i do??? please heeeeeelp me