So, while you can use the keyboard to delete characters, use the graphical buttons to add them.

所以，虽然您可以使用键盘删除字符，但还是要用图形按钮添加它们。

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Use the Add, Change, and Delete buttons to set up all the input parameters that are needed and click Next.

使用 Add、Change 和 Delete 按钮设置函数所需的所有输入参数，并单击 Next。

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Now you can add images to the Delete Row and Insert Row buttons to make them look more attractive.

现在，可以向Delete Row和Insert Row按钮添加图像以使它们看起来更有吸引力。

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