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EXCEL中isNUMBER的解释
EXCEL中isNUMBER的解释
发布时间:2021-02-24 06:54:58
EXCEL中isNUMBER的解释
网友回答
检查是否为数值
比如:=isnumber(4)
这是检查4是不是数值,如果是就会返回TRUE,如果不是就分返回FALSE
这里的4也可以是单元格的引用.如:
=isnumber(a1)
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if PageValidate.IsNumber(txtage.PageValidate.IsNum
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