在xlrd中从Excel读取特定单元格值时遇到困难.正在读取的值(日期值)正在转换为一个数字.我知道有解决方案将其转换成
python日期格式,但是可以直接读取xlrd中的字符串值吗?
解决方法
xlrd不将日期转换为float. Excel将日期存储为浮点数.
报价从the xlrd documentation(向下滚动一页):
Dates in Excel spreadsheets
In reality,there are no such things. What you have are floating point numbers and pious hope. There are several problems with Excel dates:
(1) Dates are not stored as a separate data type; they are stored as floating point numbers and you have to rely on (a) the “number format” applied to them in Excel and/or (b) knowing which cells are supposed to have dates in them. This module helps with (a) by inspecting the format that has been applied to each number cell; if it appears to be a date format,the cell is classified as a date rather than a number.
另请参阅Cell类的部分,以及提取单元格类型(文本,数字,日期,布尔等)的各种Sheet方法.
还可以阅读可从www.python-excel.org访问的教程 (编辑:甘南站长网)
【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容!
|