To provide an information processor, a Gantt chart data reconfiguration method and a program for automatically reading a Gantt chart on a spread sheet or a Gantt chart plotted on a sheet or the like described with a free format into a project management tool.

An information processor includes: an input means for inputting Gantt chart data showing a prescribed Gantt chart; an analysis means for analyzing the Gantt chart input by the input means; and a reconfiguration means for reconfiguring the Gantt chart data analyzed by the analysis means into Gantt chart data with a format available by a project management tool.