利用单元格格式设置。
在原来的数值上右击跳出单元格格式设置框
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然后点击“设置单元格格式”，选择“数值”，然后在右边选择“小数位数”，选择2，再按确定就可以了
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选择小数位数为两位数之后，点击确定，那么你原来的数值就会自定四舍五入转换成两位小数点的数值了
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