撤消、恢复或重复操作 - Microsoft 支持
可在 Microsoft Word、PowerPoint 和 Excel 中撤消、恢复或重复许多操作。 只要不超过撤消限制，可在保存后撤消更改，然后再次保存（默认情况下，Office 保存最近 100 个可撤消操作）。
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Excel for the web, Word for the web, PowerPoint for the web, Excel 2021, Word 2021, PowerPoint 2021, Excel 2021 for Mac, Word 2021 for Mac, PowerPoint 2021 for Mac, Excel 2019, Word 2019, PowerPoint 2019, Excel 2019 for Mac, Word 2019 for Mac, PowerPoint 2019 for Mac, Excel 2016, Word 2016, PowerPoint 2016
從離線工作切換為線上工作 - Microsoft Support
開啟或關閉離線存取. 在新的 Windows 版 Outlook 中， [離線] 預設為開啟。. 若要將它關閉或開啟，請執行下列動作：. 選 取 [設定 ]> [ 一般 ]> [脫機] 。. 選取切換 開關 ：啟用離線電子郵件、行事曆和人員 ，以開啟或關閉離線存取。. 選取 [儲存]。.
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, New Outlook for Windows
Recover an earlier version of a Word file - Microsoft Support
Word for Microsoft 365 Word 2021 Word 2019 Word 2016 Recover saved and unsaved documents.
Applies To:
Word for Microsoft 365, Word 2021, Word 2019, Word 2016
Insert degree symbol - Microsoft Support
Learn how to insert the degree symbol on your keyboard with ease. Our step-by-step guide makes it easy to add the degree symbol to your documents. Try it now!
Applies To:
Word for Microsoft 365, Word 2021, Word 2019, Word 2016
在 Excel 中创建表格 - Microsoft 支持
培训：在 Microsoft Excel 中，可以创建表格，用于轻松地对数据进行分组和分析。 然后可快速设置表格的格式并应用设计样式。 观看此视频以了解如何操作。
Applies To:
Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Open a document after a file corruption error - Microsoft Support
Open and repair a document after getting a file corruption error, and see how to prevent file corruption in the future.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Word 2021, Word 2019, Excel 2016, Word 2016, PowerPoint 2016
Excel not responding, hangs, freezes or stops working
These steps can help resolve the most common issues when you receive an Excel not responding error, Excel hangs or freezes when you launch it, or open an Excel workbook.
Applies To:
Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Copy the window or screen contents - Microsoft Support
When you're using a Microsoft 365 program with Windows, there are two ways to copy the contents of what you see on your screen (commonly referred to as a "screenshot" or "screen capture"). You can use the Snipping Tool or the PRINT SCREEN key.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Project Online Desktop Client, Publisher for Microsoft 365, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, SharePoint Designer 2007
Microsoft 繁體中文輸入法 - Microsoft Support
選取 開始 ，然後選取 設定 > 語言&語言> 語言&區域 。. 向下卷起並 選取下列其中一項：. 中文 (繁體，台灣) 中文 (繁體，香港特別行政區) 中國 (傳統、澳門特別行政區) 選取 語言選項 。. 在鍵盤 區段 ，選取 Microsoft Bopomofo 。. 附註: 如果您沒看到此選項，您可以 ...
Get started with OneDrive (work or school) - Microsoft Support
OneDrive gives you one place to store, share, and sync your work or school files. As part of your organization's Microsoft 365 subscription, or SharePoint Server, you can save your files in OneDrive and then work with them from almost any device. Sign in to Microsoft 365 with your work or school account, so you can:
Applies To:
OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint Server 2016, OneDrive (work or school), OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows