如何在pdf中插入页眉页脚_如何在Excel的页眉或页脚中插入Y的第X页

如何在pdf中插入页眉页脚 If you have a large spreadsheet in Excel, you may want to add page numbers. Doing so is easy, and you can even add them in the format of “Page X of Y”. Read on to find out how. 如果您在Excel

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