The ornamental design for a partitionpanel for desk, as shown and described.
FIG. 1 is a front perspective view of a partition panel for desk showing my new design;
FIG. 2 is a front view thereof, the rear view thereof being a mirror image;
FIG. 3 is a right side view thereof, the left side view thereof being a mirror image;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof; and,
FIG. 6 is a perspective view of usage.
The broken lines in FIGS. 1-3 and 5 are for the purpose of illustrating portions of the partition panel for desk and form no part of the claimed design. The broken lines in FIG. 6 are for the purpose of illustrating the environmental structure and form no part of the claimed design.