def writeOutput(self, differencePrompts, outputFile=None):
     if not outputFile:
         outputFile = self.default_output
     xl = ExcelWorkbook()
     xl.createNewWorkbook()
     xl.setColumnWidth(1, 20)
     xl.setColumnWidth(2, 50)
     xl.setColumnWidth(3, 50)
     promptNames = differencePrompts.keys()
     promptNames.sort()
     row = 1
     for prompt in promptNames:
         column = 1
         xl.setCellValue(row, column, prompt)
         xl.setCellWrapText(row, column, True)
         for val in differencePrompts[prompt]:  
             column += 1
             xl.setCellWrapText(row, column, True)
             xl.setCellValue(row, column, val)
         row += 1
     xl.saveAs(outputFile)
     xl.close()
     del xl
    def writeComparison(self):
        if not self.xlApp:
            xlApp = ExcelWorkbook()
        else:
            if not self.xlApp.isClosed():
                self.xlApp.closeWorkbook()
            xlApp = self.xlApp
        xlApp.createNewWorkbook()
        #xlApp.setVisible(True)
        
        currentSheet = 1
        xlApp.setCurrentSheet(currentSheet)
        print "Writing out differences..."
        for i in xrange(1, len(self.differences)+1):
            if xlApp.getNumberOfSheets() < i:
                xlApp.addSheet()
            
        for diff in self.differences:
            if len(diff.keys()) == 0 or diff == {}:
                continue
            row = 1
            column = 1
            xlApp.renameSheet("%s"%(diff[FILE_NAME]), currentSheet)
            if diff.has_key(NUMBER_DIFFERENCE):
                xlApp.setCellValue(row, column, NUMBER_DIFFERENCE)
                column = 2
                xlApp.setCellValue(row, column, diff[NUMBER_DIFFERENCE][0])
                column = 3
                xlApp.setCellValue(row, column, diff[NUMBER_DIFFERENCE][1])
                column = 1
                row = row + 1
            if diff.has_key(HEADER_DIFFERENCE):
                xlApp.setCellValue(row, column, HEADER_DIFFERENCE)
                column = 2
                xlApp.setCellValue(row, column, diff[HEADER_DIFFERENCE][0])
                column = 3
                xlApp.setCellValue(row, column, diff[HEADER_DIFFERENCE][1])
                column = 1
                row = row + 1
        
            if diff.has_key(TITLE_DIFFERENCE):
                xlApp.setCellValue(row, column, TITLE_DIFFERENCE)
                column = 2
                xlApp.setCellValue(row, column, diff[TITLE_DIFFERENCE][0])
                column = 3
                xlApp.setCellValue(row, column, diff[TITLE_DIFFERENCE][1])
                column = 1
                row = row + 1

            if diff.has_key(ROW_DIFFERENCE):
                #print "number of differences: ",len(diff[ROW_DIFFERENCE])
                #print diff[ROW_DIFFERENCE]
                for entry in diff[ROW_DIFFERENCE]:
                    xlApp.setCellValue(row, column, ROW_DIFFERENCE)
                    column = 2
                    xlApp.setCellValue(row, column, entry[0])
                    column = 3
                    xlApp.setCellValue(row, column, entry[1])
                    column = 1
                    row = row + 1
            currentSheet = currentSheet +1
            xlApp.setCurrentSheet(currentSheet)
            i = i + 1
        outputFile = self.saveFileText.get()
        if not outputFile:
            outputFile = self.default_output
        xlApp.saveAs(outputFile)
        xlApp.closeWorkbook()
        self.xlApp = None
        return