Use Excel as your calculator - Microsoft Support
Learn more about simple formulas. All formula entries begin with an equal sign (=).For simple formulas, simply type the equal sign followed by the numeric values that you want to calculate and the math operators that you want to use — the plus sign (+) to add, the minus sign (-) to subtract, the asterisk (*) to multiply, and the forward slash (/) to divide.
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
Windows 10 照片查看器 - Microsoft 支持
Windows 10 中的“照片”应用除了具备与 Windows 照片查看器相同的功能外,还有更多功能。
How your PC gaming account relates to your Microsoft Store account
The Xbox app on PC relies on two Microsoft accounts: the Microsoft Store account, and the Xbox account (your PC gaming account). The Microsoft Store account provides access to owned games, subscription benefits, and other Xbox app purchases made by that account. The Xbox account is used for game streaming access, in-game purchases, achievements, and friends.
视频:登录或创建 OneDrive (个人) 帐户 - Microsoft 支持
提示: 视频不以你的语言提供? 请尝试选择隐藏式字幕 。. 试一试! 若要开始使用 OneDrive,请转到 onedrive.com 并登录,或创建帐户。. 登录 OneDrive. 转到 onedrive.com,然后选择页面顶部的“登录”。
Applies To: OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows
在 Outlook 中更改时区和语言设置 - Microsoft 支持
了解如何在 Outlook 网页版 和新 Outlook 中设置时区、语言以及日期和时间格式设置。
Applies To: Office for business, Office 365 Small Business, Outlook.com, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
在 Outlook 网页版中使用电子邮件 - Microsoft 支持
若要. 请参阅此文章. 在Outlook 网页版 中登录、注销和更改密码. 如何登录 Outlook 网页版. 恢复已删除的电子邮件. 在 Outlook 中恢复和还原已删除的项目
Applies To: Outlook.com, Outlook on the web for Exchange Server 2016
在 Windows 10 中查找我的下载 - Microsoft 支持
在电脑上查找下载: 从任务栏选择“文件资源管理器”,或者按 Windows 徽标键 + E。
对演示文稿的播放进行排练和计时 - Microsoft 支持
启动演示文稿并在“演示者视图”中查看备注 文章; 向幻灯片添加演讲者备注 文章; 对演示文稿的播放进行排练和计时 文章; 使用旁白和幻灯片计时来录制幻灯片演示 文章; 打印 PowerPoint 幻灯片、讲义或备注 文章; 创建自运行的演示文稿 文章
Applies To: PowerPoint for Microsoft 365, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016, PowerPoint 2013, PowerPoint for Mac 2011
错误:无法读取文件或无法打开演示文稿 - Microsoft 支持
如果你因为收到一条错误消息,指出 PowerPoint 无法读取文件或无法打开演示文稿,则可能是因为 Microsoft 365 出于安全原因阻止了该文件。
Applies To: PowerPoint for Microsoft 365, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016
Protect yourself from tech support scams - Microsoft Support
The classic cold-call scam. The scammers call you and claim to be from the tech support team of Microsoft or another company. They offer to help solve your computer "problems".