使用“自动求和”对数字求和 - Microsoft 支持
如果需要对一列或一行数字求和，请让 Excel 为你计算。 选择要求和的数字旁边的单元格，在“开始”选项卡上选择“自动求和”，按 Enter，即可完成。 选择“自动求和”时，Excel 会自动输入一个公式 (，该公式使用 SUM 函数) 对数字求和。 下面是一个示例。
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel for iPad, Excel for iPhone, Excel for Android tablets, Excel for Android phones
向幻灯片添加动态 GIF - Microsoft 支持
找到来自 Web 的动态 GIF. 也可以使用“插入联机图片”或“插入剪贴画”功能在 Web 上搜索 GIF，具体取决于 PowerPoint 版本。在功能区的“</c2>插入</c0>”选项卡上，选择“插入联机图片”或“插入剪贴画”。
Applies To:
PowerPoint for Microsoft 365, PowerPoint for Microsoft 365 for Mac, PowerPoint for the web, PowerPoint 2021, PowerPoint 2021 for Mac, PowerPoint 2019, PowerPoint 2019 for Mac, PowerPoint 2016, PowerPoint 2013
Introduction to Microsoft Forms - Microsoft Support
With Microsoft Forms you can create a form, such as a survey or quiz, invite others to respond to it using almost any web browser or mobile device, see real-time results as they're submitted, use built-in analytics to evaluate responses, and export results to Excel for additional analysis or grading.
Applies To:
Microsoft Forms
Manage audio settings in Microsoft Teams meetings
Audio source. When you choose this... Computer audio Your computer's default speaker and mic will be used during the meeting. To adjust your PC mic and speaker settings, select Open device settings .. In Audio settings, select the audio devices you want to use from the Speaker and Microphone dropdown menus.You can alsoturn on spatial audio and adjust noise suppression.
Applies To:
Microsoft Teams
向幻灯片添加动画 - Microsoft 支持
培训：向 PowerPoint 演示文稿中的文本、图片、形状和对象添加动画和效果。 观看此视频以了解如何操作。
Applies To:
PowerPoint for Microsoft 365, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016
管理 Xbox 在线安全和隐私设置 | Xbox Support
使用家庭组中组织者的 Microsoft 帐户登录到主机。 按“Xbox”按钮 打开导航页。 选择“档案和系统” > “设置” > “帐户” > “家庭设置” > “管理家庭成员”，然后选择希望管理的成员帐户。 选择“隐私和在线安全” > “Xbox 隐私”。 选择“儿童”、“青少年”或“成人”默认设置，或通过选择 ...
清除所有文本格式 - Microsoft 支持
在 Word 和发布服务器中. 在“开始”选项卡上的“字体”组中，单击“清除所有格式”。 在 PowerPoint 中. 在“开始”选项卡上的“字体”组中，单击“清除所有格式”。 在 Outlook 中. 在“邮件”选项卡上的“基本文本”组中，单击“清除所有格式”。 OneNote. 在“ 开始 ”选项卡上的“ 基本文本 ”组 ...
Applies To:
Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Word for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Word for the web, PowerPoint for the web, Word 2021, Outlook 2021, PowerPoint 2021, Publisher 2021, OneNote 2021, Word 2019, Outlook 2019, PowerPoint 2019, Publisher 2019, Word 2019 for Mac, PowerPoint 2019 for Mac, Word 2016, Outlook 2016, PowerPoint 2016, OneNote 2016, Publisher 2016
Create and add an email signature in Outlook.com or Outlook on the web
To get support in Outlook.com, click here or select Help on the menu bar and enter your query. If the self-help doesn't solve your problem, scroll down to Still need help? and select Yes.. To contact us in Outlook.com, you'll need to sign in.
Applies To:
Outlook on the web, Outlook.com, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
Use mail merge to send bulk email messages - Microsoft Support
To be able to send bulk email via mail merge, you must already have installed a MAPI-compatible email program such as Outlook or Gmail. The following process assumes that you already have the message you intend to send created and open in Microsoft Word.
Applies To:
Word for Microsoft 365, Word for Microsoft 365 for Mac, Word 2021, Word 2021 for Mac, Word 2019, Word 2019 for Mac, Word 2016
Manage drive space with Storage Sense - Microsoft Support
Cloud files can exist locally on the disk or be available online only. To choose the conditions for when inactive files are made online only, under Content will become online-only if not opened for more than: choose your preferred amount of time. Note that starting in Windows 11, version 22H2, the default for OneDrive cloud files is to make files online-only if not opened for more than 30 days.