约 270 个结果
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  1. Reduce the file size of your PowerPoint presentations

  2. Save your files - Microsoft Support

  3. Keyboard shortcuts for the File menu in Microsoft 365 for Windows

  4. Recover your PowerPoint files - Microsoft Support

  5. How do I turn on AutoSave? - Microsoft Support

  6. Customize the save experience in Office - Microsoft Support

  7. Recover an earlier version of an Office file - Microsoft Support

  8. Save a copy before editing to prevent changing the original file

  9. Use keyboard shortcuts to create PowerPoint presentations

  10. Remove hidden data and personal information by inspecting …

  11. Undo, redo, or repeat an action - Microsoft Support