This disclosure provides a barcode print data creation apparatus and barcode print data creation program capable of using information described in the barcode more effectively. More specifically, oneor a plurality of integration data are created by processing read data obtained by reading plural barcodes so as to create processed data, integrating the processed data or integrating the read data according to a predetermined rule. Then, print data for printing the barcode describing the integration data is created. The ''processing'' includes ''selection of items'', ''addition of items'', ''sorting of data'' and ''classification of data''.