INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD AND PROGRAM

PROBLEM TO BE SOLVED: To display a work status in each of a plurality of groups performing the same task so as to be visually confirmed.SOLUTION: An information processing device displaying a list in which a work status in each of a plurality of groups performing the same task can be successively confirmed comprises: acceptance means for accepting designation of each folder storing files users of the plurality of groups work on; extraction means for repeatedly extracting file information from the files stored in each folder accepted by the acceptance means at prescribed timing; sorting means for aggregating file numbers at each prescribed time period and performing sorting by using time information included in the file information extracted by the extraction means; and display means for performing processing to display a list in which the file numbers sorted by the sorting means are sorted for each prescribed time period and for each of the plurality of groups. The display means updates and displays the list at prescribed timing.