The present invention in the known office plate, at least one of the cutting guide grooves 110 to form at least one cutting guide grooves to be cut in a very narrow width so that the blade proceeds to any one edge of the office plate 100 In order to provide an office plate configured to form a V-shape in which the blade induction inclined surface 111 is opposed to each other at one end portion, the present invention is cut to one side of the office plate that was conventionally used only to protect the surface of the desk By forming the guide groove and the dimension scale, the cutting work can be done in the straight direction and the exact dimension without the need of a separate bar or scale. In addition, it can be given a variety of functions to a simple office version is a very useful design that can improve the product value of the office version.
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