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PC Mac Microsoft 365 Office 2021
準備安裝了嗎? 開始之前,請確定您的PC或Mac符合 系統需求。. 如果您已兌換產品密鑰、只是重新安裝應用程式,或是知道您已透過公司或學校指派授權,您可以跳到登入以 下載並安裝 Microsoft 365 或 Office 章節。 不過,如果這是您 第一次 安裝 Microsoft 365或 Office,您可能需要先執行一些步驟。
Applies To: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin, Office.com
Windows 11 22H2 - Microsoft
你还可以找到有关版本和所有已知问题的详细信息。 安装最近的更新可确保你同时获得可能错过的任何先前更新,包括任何重要的安全修复。 有关更新及其获取方式的详细信息,请参阅: Windows 11概述 - Windows 中的新增功能. Windows 11规范. Windows 11版本 22H2 的新增 ...
Excel - Microsoft
加载项为 Microsoft Excel 提供可选的命令和功能。 默认情况下,加载项在 Excel 中不立即可用,因此在某些情况下,必须首先安装和 激活这些加载项,以便您可以使用它们。 某些加载项内置于 Excel 中,例如规划求解和分析工具库。 其他一些加载项可从下载中心获取,必须先下载并安装。
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
- Microsoft
重要: Microsoft帐户、Windows 操作系统和其他Microsoft产品包括密码,以帮助保护你的信息。 本文提供了一些选项,可用于在忘记密码时重置或恢复密码。 请注意,如果这些选项不起作用, Microsoft支持无法帮助你检索或绕过丢失或忘记的密码。
Excel - Microsoft
单击 “字典 ”窗格中的灯泡图标会转到“ 翻译反馈 ”窗格,你可以在其中向我们提供有关特定翻译的反馈。 “翻译工具”窗格 “翻译工具”窗格可将完整公式从一种语言翻译为另一种语言。在下面的示例中,“翻译工具”窗格将公式从英语翻译为法语: 顶部框用于“源语言”,底部框用于 ...
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Microsoft Edge - Microsoft
在页面顶部的横幅中选择“允许来自其他应用商店的扩展”,然后选择“允许”以确认。 选择要添加的扩展,然后选择“ 添加到 Chrome ”。 当系统显示扩展所需权限提示时,仔细查看权限,然后选择“ 添加扩展 ”(如果要继续)。
Excel - Microsoft
使用余额递减法,返回一笔资产在给定期间或部分期间内的折旧值. xirr 函数. 返回一组现金流的内部收益率,这些现金流不一定定期发生. xnpv 函数. 返回一组现金流的净现值,这些现金流不一定定期发生. yield 函数. 返回定期支付利息的债券的收益. yielddisc 函数
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
How to sign in to Hotmail - Microsoft Support
Tips: While signing in, select Yes at the "Stay signed in?" prompt if you want to go straight to your mailbox next time (not recommended for shared computers). Alternatively, check the "Don't show this again" box and select No to be prompted for your password each time.. If you can't sign in, or have forgotten your username or password, use our sign-in troubleshooter.
Applies To: Outlook.com
How to use the PC Health Check app - Microsoft Support
Note: If a compatibility issue has been identified on your device that would disrupt your experience using Windows 11, we will temporarily delay your upgrade until the issue is resolved.Compatibility safeguard holds help ensure you have the best experience possible when upgrading and your productivity is not disrupted if critical apps or drivers are not yet compatible.
Screen mirroring and projecting to your PC or wireless display
Note: The Wireless Display app is available on devices running Windows 11 version 22H2 and newer.If you're running an earlier version of Windows, launch the Connect app by entering connect in the search box on the taskbar, and selecting Connect in the list of results. To find out which version of Windows you're running, see Which version of Windows operating system am I running?