To prevent a power source cord and a cord for signal from being exposed on the front side even when an attachment is additionally provided at the left or right side part of a copying machine.

In this table 10 for placing a finisher 12 provided with front and rear walls 104 and 102 perpendicularly extended upward from a base frame 34 placed on a floor and an upper wall 100 arranged at the upper ends of the front wall 104 and rear wall 102 while having a placing plane 50a for placing the finisher 12, the upper wall 100 is formed with an upper wall opening 50b, the front wall 104 is formed with a front wall opening 72 and further, the rear wall 102 is formed with a rear wall opening 70 respectively.