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。
Office Help & Training
由于此网站的设置,我们无法提供该页面的具体描述。
IF function – nested formulas and avoiding pitfalls
Multiple IF functions can be nested together to allow for multiple criteria. The Excel IF function statement allows you to make a logical comparison between a value and what you expect by testing for a condition and returning a result if True or False.
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, Excel 2016, Excel Web App, Excel for Windows Phone 10
Office Help & Training
由于此网站的设置,我们无法提供该页面的具体描述。
在 Xbox 上建立兒童帳戶並新增家庭成員 | Xbox Support
按控制器上的 [Xbox] 按鈕 開啟快顯功能表。選取 [設定檔與系統],然後登入您的帳戶。再次按 [Xbox] 按鈕 開啟快顯功能表,然後移至 [設定檔與系統] > [設定] > [帳戶] > [家長監護] > [管理家庭成員]。選取 [新增至家庭] > [新增]。當系統提示成員輸入電子郵件地址時,請輸入其現有電子郵件。
Pin and unpin apps to the Start menu - Microsoft Support
Pin the apps you use most often to the Start menu. Here's how: Select Start from the taskbar, then find the app you want to pin in the list or search for it by typing the app name in the search box.
我的 Xbox 控制器上的按钮无法正常工作 | Xbox Support
按“Xbox”按钮 打开导航页。 在“配置文件和系统”下,选择“设置”。 在“设备和连接”下,选择“控制器和耳机”。 在控制器的屏幕上,选择“配置”。 仔细查看控制器上每个按钮的当前映射。 还可以将控制器还原到其默认设置,以将控制器设置回其原始按钮映射。
Office Help & Training
By joining the Office Insider Fast program, you agree the services or software provided are “as is” with no warranty and Microsoft will not provide support for such regardless of what your underlying license says, or whether you have a separate support agreement with Microsoft. If you provide feedback and suggestions, you grant to Microsoft, without charge, permission to use, reproduce ...
Office Help & Training
由于此网站的设置,我们无法提供该页面的具体描述。
Cara mendapatkan pembaruan perangkat lunak dan driver ...
Pelajari cara mendapatkan pembaruan perangkat lunak dan driver terbaru untuk perangkat Windows 10/11 agar Anda dapat terus memainkan game Xbox. Tekan tombol Cari di taskbar, ketik pengaturan, lalu pilih Pengaturan.Di Windows 10, pilih Pembaruan & Keamanan..
What's new in Outlook 2021 for Windows - Microsoft Support
Outlook 2021 for Windows lets you better manage your inbox with the addition of new capabilities including Search at Top and Translator. If you're upgrading to Outlook 2021 for Windows from Outlook 2019, for Windows you'll still have all the features you're used to—and you'll notice a few new ones as well!
适用于: Outlook 2021