约 270 个结果
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Reduce the file size of your PowerPoint presentations
Save your files - Microsoft Support
Keyboard shortcuts for the File menu in Microsoft 365 for Windows
Recover your PowerPoint files - Microsoft Support
How do I turn on AutoSave? - Microsoft Support
Customize the save experience in Office - Microsoft Support
Recover an earlier version of an Office file - Microsoft Support
Save a copy before editing to prevent changing the original file
Use keyboard shortcuts to create PowerPoint presentations
Remove hidden data and personal information by inspecting …
Undo, redo, or repeat an action - Microsoft Support