Sign in to SharePoint - Microsoft Support
SharePoint is a browser-based app that you connect to through your web browser, like so: Go to office.com, and sign in to your work or school account. In the upper left corner of the window, select the app launcher > All apps > SharePoint.
Applies To:
SharePoint in Microsoft 365
使用 VLOOKUP、INDEX 或 MATCH 查找值 - Microsoft 支持
其实用查找函数很容易做到。. VLOOKUP 和 HLOOKUP 函数，以及 INDEX 和 MATCH 是 Excel 中一些最有用的函数。. 注意: Excel 中不再提供“查找向导”功能。. 下面是如何使用 VLOOKUP 的示例。. =VLOOKUP (B2,C2:E7,3,TRUE) 在此示例中，B2 是第一个 参数 ，即函数运行所需的数据元素 ...
Applies To:
Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
Excel functions (by category) - Microsoft Support
Overview of formulas in Excel. How to avoid broken formulas. Detect errors in formulas. Lists all Excel functions by their category, such as Logical functions or Text functions.
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
COUNTIF function - Microsoft Support
COUNTIF function. Use COUNTIF, one of the statistical functions, to count the number of cells that meet a criterion; for example, to count the number of times a particular city appears in a customer list. In its simplest form, COUNTIF says:
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
在迁移到新国家或地区时更新 Microsoft 帐户 | Xbox Support
在迁移到新国家或地区时更新 Microsoft 帐户. 如果要搬迁到新的国家或地区，并计划带上 Xbox，请在此处了解需要执行哪些操作才能确保可以在新的区域设置中使用 Xbox 主机。. 注意 如果你尝试使用这些步骤解决任何向后兼容帐户的地区错误，更改帐户地区将 无法 ...
在 PC 或 Mac 上下載並安裝或重新安裝 Microsoft 365 或 Office 2021
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 ...
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
如何更改 Xbox 玩家代号 | Xbox Support
玩家代号系统详细信息. 在更改玩家代号之前，需要注意以下重要事项：. 如果是首次更改玩家代号，可免费更改一次。. 无论是首次注册 Xbox 时我们自动创建了玩家代号（这意味着不是自己选择的），还是你在注册时创建了自己的玩家代号，都是这样。. 注意 ...
Redeem a gift card or code to your Microsoft account
How to redeem a gift card, Xbox download code or token. Both Microsoft and Xbox gift cards and download codes and tokens work the same way: once redeemed to your Microsoft account, you can spend your balance at Microsoft Store online, on Windows or Xbox, and you can get downloads for the latest apps, games, movies, TV shows, and Surface, Xbox ...
Applies To:
Microsoft account dashboard
在 Xbox 上创建家庭组的好处 | Xbox Support
Xbox 家庭组让家长或监护人为其家庭中的每个人在 Xbox 网络上感受正常的游戏体验。. 这些家庭安全设置适用于成员登录到的任何 Xbox 主机或设备。. 成人帐户称为家庭组中的组织者。. 组织者可以管理其个人帐户并管理家庭组的成员。. 儿童和青少年帐户是组织者 ...
Change the refresh rate on your monitor in Windows
Select Start > Settings > System > Display > Advanced display . Next to Choose a refresh rate, select the rate you want. The refresh rates that appear depend on your display and what it supports. Select laptops and external displays will support higher refresh rates.