推荐回答(5个)
1、首先需要在辅助列输入公式“=1”,鼠标在第B列第二个单元格右下角+,双击,公式自动下拉至有数据的最后一行。
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2、在A2输入公式,或插入公式fx,“=SUBTOTAL(2,B$1:B2)",确定后,返回结果,序号为”1“,鼠标放置单元格右下角,出现”+“双击或下拉。
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3、其中的”B$1:B2"是利用$设置一个不断拉伸的区域。
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4、然后在表格工具的设计选项中选择合适的表格样式。
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5、如果个人不需要辅助列,可以选择隐藏B列。
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有两种方法设置:
方法一:下拉填充法
1、打开excel表格,根据需要输入序号1;
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2、鼠标放在序号1 的右下角往下拉,会得到一列数;
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3、点击右下角的倒三角,会出现下拉格式选项,选择“填充序列”;
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4、就会变成从1开始的填充序列了。
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方法二:ROW公式法
1、在单元格A1输入=ROW(A1),然后按回车键;
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2、在A列的编辑框中输入A1:A10,假设序号只到10,如果到别的序列号,更改其他数字就可以;
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3、然后按回车键enter,发现A1:A10的单元格被选中;
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4、最后按住Ctrl+D键,就会发现选中的单元格被成功地填充了1-10。
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多种方式可以设置下拉为自动序号。
1、规律性数字序列的填充:对于数字序列的填充,通常情况下,我们只需要输入前两个数字就可以完成整个序列的填充。具体实现方法:输入前两个数字,然后选中这两个数字,将光标移到到选区右下角,当鼠标变“十”字时按住不放,然后拖动即可自动生成想要的序列。
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2、公式序列的填充:对于公式序列,通常只需要输入一个公式,然后将该公式复制或通常拖动进行复制,即可填充其它单元格。
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3、单元络引用序列的填充:Excel中单元格引用方式有三种,一种是相对引用,另一种是绝对引用 ,还有一种就是相对加驱动引用方式。相对引用会随着单元格的变化而相对的发生改变,绝对引用 方式都不会随着单元格的改变而变换。
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4、以上3种方法都可以自动生成序号。
选择下拉菜单的位置区域,菜单选择“数据”-“数据验证”-“数据验证”,在弹出的数据验证面板中,选择“允许”,来源可以直接输入下拉菜单的内容,也可以输入内容数据区域。
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