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工作表页面设置，A4横向一页水平居中，所有空单元格填充0
对工作表进行页面设置，指定纸张大小为A4、横向，调整整个工作表为1页宽、1页高，并在整个页面水平居中。所有空单元格填充0
Excel操作视频集锦61/80
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App02:46打开App观看
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