摘要
在Excel中,如果出现重复记录,将会造成后续对数据查询以及统计分析等各种结果的不准确,对数据的可靠性产生严重影响。因此确保在Excel中每条记录数据的唯一性就成为数据录入中的关键。利用Excel提供的某些功能进行一些必要的设置,就可以轻松地对数据表中的数据进行限制,从而实现这一目标,笔者就此进行深入探讨。
In Excel, if duplicate records occur, it will result in inaccurate results of subsequent data query and statistical analysis, which will have a serious impact on the reliability of data. Therefore, ensuring the uniqueness of each recorded data in Excel becomes the key to data entry. Using some functions provided by Excel to make some necessary settings, we can easily restrict the data in the data table, so as to achieve this goal, the author makes an in-depth discussion on this.
作者
张安庆
Zhang Anqing(Taigu County Staff School,Jinzhong Shanxi 030800,China)
出处
《信息与电脑》
2019年第19期137-138,共2页
Information & Computer
关键词
数据规范
行记录
唯一性
data speciflcation
row records
uniqueness