The invention discloses an office table having a file smashing function. The office table includes a main table body, the left side and the right side of the lower end of the main table body are provided with supporting legs, and the main table body includes a left table box, a right table box and a table top plate. A connecting plate is disposed below the table top plate between the left table box and the right table box, the inner lower portion of the left table box is provided with a storage cabinet chamber, the lower portion of the front side of the left table box corresponding to the storage cabinet chamber is provided with a cabinet door, and the upper end of the storage cabinet chamber is provided with a first drawer chamber. In the office table, a gear is driven by a second motor to rotate, a sliding plate slides rightwards under the action of the rotation of the gear, and a telescopic plate is pushed to move rightwards; a first motor is started to rotate to drive a lead screw,the principle that the lead screw converts rotation into push is utilized to control a telescopic frame assembly to extend or retract up and down, so that a file pulverizer is controlled to lift, such an arrangement enables workers to pulverize files needing pulverization at any time, and the table top utilization rate during the operation at ordinary times is not affected.