通过vb控制orm光标阅读机进行答题卡的阅读，并抽取答案，统计每个项目的得分，并按照一定的规则转换为分数，自动生成excel文件。-Orm control through vb OMR answer sheet to the reading, and to take the answer, statistical scoring of each item and in accordance with the rules must convert fraction, automatically generated excel file.