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New Office theme - Microsoft Support
Default Office theme colors. The color palette of the Office theme prioritizes the creation of modern and accessible content. The previous Office theme has been renamed Office Theme 2013–2022 and can still be accessed in the theme galleries of each Office application.. Change a theme and make it the default in Word or Excel
Windows 7 support ended on January 14, 2020
The Windows 10 free upgrade offer ended on July 29, 2016. To upgrade to Windows 10, you will need to have a compatible PC and purchase a full version of the software.We recommend that you don’t install Windows 10 on an older device, as some Windows 7 devices are not compatible with Windows 10 or could experience reduced feature availability.
Improve accessibility with the Accessibility Checker
Apply recommended actions. In the Accessibility pane, you'll see a list of errors and warnings, with how-to-fix recommendations for each.. To quickly correct the issues, apply one of the recommended actions. For more information on how the findings are categorized, see Rules for the Accessibility Checker. In the Accessibility pane, select an issue under Warnings or Errors.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, OneNote for Microsoft 365, Visio Plan 2, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Excel for the web, Word for the web, OneNote for the web, PowerPoint for the web, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Visio Professional 2021, Visio Standard 2021, OneNote 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, PowerPoint 2021 for Mac, OneNote 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Visio Professional 2019, Visio Standard 2019, Excel 2019 for Mac, Word 2019 for Mac, Outlook 2019 for Mac, PowerPoint 2019 for Mac, OneNote 2019 for Mac, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, OneNote 2016, Visio Professional 2016, Visio Standard 2016, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin
帐户帮助
获取有关 Microsoft 帐户的帮助。 了解如何设置 Microsoft 帐户,如何保护它,并使用它来管理服务和订阅。
Office Help & Training
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适用于 Android 的 Microsoft 365 应用 - Microsoft 支持
我可以将新文件保存在哪里? 如果使用工作或学校帐户登录到 Microsoft 365,则文档和文件将保存在OneDrive for Business的“文档”文件夹中。. 如果你使用的是个人 Microsoft 帐户(如 outlook.com 电子邮件地址),则文件将保存在你的个人 OneDrive 帐户上的“文档”文件夹中(扫描文本除外,该文本保存在设备 ...
Applies To: Office app for Android
在 Microsoft Office 中减小图片的文件大小 - Microsoft 支持
在 “图片工具”下的“ 格式 ”选项卡上的“ 调整 ”组中,选择“ 压缩图片”。. 如果未显示“图片工具” - “格式”选项卡,则确保选择了图片。你可能必须双击图片才能选择它并打开“格式”选项卡。 此外,根据屏幕大小,可能只会看到“调整”组的图标。“压缩图片”按钮不带标签。
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Project Online Desktop Client, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Project Professional 2021, Project Standard 2021, Excel 2021 for Mac, Word 2021 for Mac, PowerPoint 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Project Professional 2019, Project Standard 2019, Excel 2019 for Mac, Word 2019 for Mac, PowerPoint 2019 for Mac, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Project Professional 2016, Project Standard 2016
在 Outlook 中打开 .eml、.msg 和 .oft 文件 - Microsoft 支持
打开这些文件类型的其他方法. 还可以右键单击或双击.eml、.msg或 .oft 文件,以在新版 Outlook 中打开它们。 右键单击
Applies To: New Outlook for Windows
在 Android 上安装和设置 Office - Microsoft 支持
可通过两种方法在 Android 手机或平板电脑上获取 Office: 可以安装将 Word、Excel 和 PowerPoint 组合到单个应用中的新 Office 移动应用,并引入以移动为中心的新功能来查看、编辑和共享文件,而无需在多个应用之间切换。
Applies To: Microsoft 365 for home, Office for business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office app for Android
Microsoft 365 培训
通过 Microsoft 365 视频和教程快速提高工作效率。 浏览 Microsoft 365 培训指南和提示,随时随地与任何人协作。