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def sth4Nth(self):

    for index in range(1, (self.xbook.getSheetCount() + 1)):
        sheetName = self.xbook.getSheetNameByIndex(index)
        if (sheetName == EXPORT_MAP_SHEET):
            self.__onFindMapSheet(index)
        if sheetName.startswith(EXPORT_PREFIX_CHAR):
            self.__onFindExportSheet(index)
    self.onSth4Nth()
