command = 'Rscript'
        path_to_script = 'R/merging_tool.R'
        cmd = [command, path_to_script] + [self.ui.path.text(), str(self.ui.recalculate.isChecked()), str(self.ui.aggregate.isChecked()),
                                           str(self.ui.mad.isChecked()), str(self.ui.create_paid.isChecked()), str(self.ui.codierung.isChecked()), output_filename]
        subprocess.run(cmd, shell = True)

        merge_all = pandas.read_csv(self.ui.path.text() + "/" + output_filename + ".csv", sep = ";", decimal = ",", encoding = 'latin-1')
        writer = pandas.ExcelWriter(self.ui.path.text() + "/" + output_filename + ".xlsx", engine = 'xlsxwriter')
        merge_all.to_excel(writer, sheet_name = "MergeAll", index = False)