The ornamental design for a doorpanelbody, as shown and described.
FIG. 1 is a front view of the door panel body, showing our new design;
FIG. 2 is a perspective view of the door panel body;
FIG. 3 is another perspective view of the door panel body;
FIG. 4 is a right view of the door panel body;
FIG. 5 is a left view of the door panel body;
FIG. 6 is a top view of the door panel body;
FIG. 7 is a body view of the door panel body; and,
FIG. 8 is a rear view of the door panel body.
Any shading and cross-hatching are not features of the design but are utilized to illustrate the surface contours of the door panel body design in the drawings.