使用 Microsoft 登录
登录或创建帐户。
你好,
使用其他帐户。
你有多个帐户
选择要登录的帐户。
Sum values based on multiple conditions - Microsoft Support
The first step is to specify the location of the numbers: =SUMIFS (D2:D11, In other words, you want the formula to sum numbers in that column if they meet the conditions. That cell range is the first argument in this formula—the first piece of data that the function requires as input. Next, you want to find data that meets two conditions, so ...
适用于: Microsoft 365 专属 Excel, Excel 网页版, Excel 2021, Excel 2019, Excel 2016
Add or subtract dates - Microsoft Support
In the following example, you'll see how to add and subtract dates by entering positive or negative numbers. Enter the number of days to add or subtract in column B. You can enter a negative number to subtract days from your start date, and a positive number to add to your date. In cell C2, enter =A2+B2, and copy down as needed.
适用于: Microsoft 365 专属 Excel, Excel 网页版, Excel 2021, Excel 2019, Excel 2016
Windows 11系统要求 - Microsoft 支持
最低系统要求和你的电脑. 电脑必须满足以下最低系统要求,才能获得出色的计算体验:. 处理器/CPU (中央处理) :1 Ghz 或更快,具有 2 个或多个内核,并出现在批准的 CPU 列表中 。. 电脑中的处理器将是运行 Windows 11 的主要Windows 11。. 时钟速度 (1 Ghz 或更快的要求 ...
Get to know Game Bar on Windows | Xbox Support
All your favorite things in one place. When you open Game Bar, a variety of Xbox gaming activities are at your fingertips. Select a feature from the Widget Menu and it’ll pop up as a widget. Many of these can be moved, resized, or pinned to your screen. Widget menu (1) – Select the Widget menu icon to open a list of activities to choose from.
Remotely install and manage games | Xbox Support
Press the Xbox button on your controller to open the guide and go to Profile & system > Settings > Devices & connections > Remote features. Check the box to enable remote features. For Power options, select Sleep mode. Note If the console isn’t set to Sleep mode, remote features won’t work.
Use a fix-it tool with Windows 10 - Microsoft Support
Instead of fix-it tools, Windows 10 uses troubleshooters to help you solve problems with your PC. To run a troubleshooter: Select Start > Settings > Update & Security > Troubleshoot > Additional troubleshooters, or select the Find troubleshooters shortcut at the end of this topic, and then select Additional troubleshooters.
Erstellen eines Systemwiederherstellungspunkts - Microsoft-Support
Geben Sie in das Suchfeld auf der Taskleiste Wiederherstellungspunkt erstellen ein, und wählen Sie diesen aus der Liste der Ergebnisse aus. Wählen Sie im Dialogfeld Systemeigenschaften auf der Registerkarte Computerschutz die Option Erstellen aus. Geben Sie eine Beschreibung für den Wiederherstellungspunkt ein, und wählen Sie dann Erstellen ...
Keyboard shortcuts to add language accent marks in Word and Outlook ...
Alt+0299. Alt+0332. Alt+0333. Alt+0362. Alt+0363. Notes: If you're working on a laptop without a separate numeric keyboard, you can add most accented characters using the Insert > Symbol > More Symbols command in Word. For more info, see Insert a symbol in Word.
适用于: Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Word 2021, Outlook 2021, Word 2019, Outlook 2019, Word 2016, Outlook 2016
IFS function - Microsoft Support
Excel functions (by category) The IFS function checks whether one or more conditions are met and returns a value that corresponds to the first TRUE condition. IFS will allow you to include up to 127 pairs of conditions (the test if something is True and the result if something is true). IFS can take the place of multiple nested IF statements.
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac
如何帮助保护 Microsoft 帐户的安全 - Microsoft 支持
向你的帐户添加安全信息,可使其在遭到黑客攻击后更容易恢复。 因为此信息可帮助保护你的帐户,所以使其保持最新很重要。 在“ 安全基础知识”页上添加或更新安全信息。或者,了解有关安全信息和安全代码的详细信息,并获取现今有助于保护你的帐户的步骤。
适用于: Microsoft 帐户仪表板