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Change page orientation to landscape or portrait - Microsoft Support
Choose either portrait (vertical) or landscape (horizontal) orientation for all or part of your document.
Applies To: Word for Microsoft 365, Word for the web, Word 2021, Word 2019, Word 2016
Get help with your Microsoft account - Microsoft Support
Billing & payments. Your dashboard is also where you can: Buy, renew, or cancel a subscription.
Applies To: Microsoft account dashboard
更改桌面背景图像 - Microsoft 支持
使用 Windows 设置应用更改桌面背景和颜色。
Hide, unhide, mute, pin, or mark a chat as unread in Microsoft Teams
Unhide a chat. Need to see a hidden chat again? Unhide a chat that you've hidden before by using search. In the Search box at the top of Teams, search for the name of the person you were chatting with and select them. You'll see that the chat history is hidden (which you can choose to show by selecting it).
Applies To: Microsoft Teams, Microsoft Teams for Education, Microsoft Teams small business
Microsoft Edge 中的 Internet Explorer 模式 - Microsoft 支持
有些网站专为与 Internet Explorer 一起使用,它们具有 Microsoft Edge 等新式浏览器不支持的功能。 如果你需要查看其中的某个网站,可使用 Microsoft Edge 中的 Internet Explorer 模式。
在工作簿Excel 网页版 - Microsoft 支持
注意: 如果你在 Windows 电脑上使用桌面版 Excel,请参阅 Excel 快速入门。. 如果你在 Mac 上使用桌面版 Excel,请参阅 Office for Mac 快速入门指南和 Excel for Mac 帮助。
Applies To: Excel for the web
LINEST 函数 - Microsoft 支持
本文介绍 Microsoft Excel 中 LINEST 函数的公式语法和用法。. 说明. LINEST 函数可通过使用最小二乘法计算与现有数据最佳拟合的直线,来计算某直线的统计值,然后返回描述此直线的数组。 也可以将 LINEST 与其他函数结合使用来计算未知参数中其他类型的线性模型的统计值,包括多项式、对数、指数和幂 ...
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
通过 Xbox Game Pass 获取 EA Play 订阅会员资格
访问 EA 帐户设置门户以管理你的电脑版 EA Play 订阅。通过 Origin 或 EA 应用(Beta 版本)获得的 PC 版 EA Play 订阅不会自动取消,并且你 PC 版 EA Play 订阅中的剩余时间将不会转换为 Xbox Game Pass Ultimate 或 PC Game Pass 的时间。
خيارات الاسترداد في Windows - دعم Microsoft
تعرف على خيارات الاسترداد في Windows. تعرف على كيفية إعادة ضبط الكمبيوتر الشخصي أو الرجوع إلى إصدار سابق من Windows، أو استخدام الوسائط لإعادة تثبيت Windows.
Reactivate an account that has been blocked - Microsoft Support
If you receive the message “Your account is currently unavailable" when you try to access your OneDrive, your account might have been temporarily blocked due to unusually large traffic volume, suspicious activity, or a violation of the Microsoft Services Agreement or code of conduct.
Applies To: OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows