Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
IF 函数 - Microsoft 支持
在此示例中,单元格 D2 中的公式表示:IF(C2 = 1, then return Yes, otherwise return No)如你所见,IF 函数可用于计算文本和数值。它还可用于计算错误。 不仅可以检查一项内容是否等于另一项内容并返回单个结果,而且还可以根据需要使用数学运算符并执行其他计算。
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
Change your Xbox gamerpic | Xbox Support
Select your gamerpic icon in the bottom menu on the Xbox app to get to the Profile tab.; Select the edit icon next to your gamerpic at the top of the screen.
Request a refund for digital games | Xbox Support
Refunds are typically issued for requests that meet the following criteria: Requests are made within 14 days of the purchase date; Requests are for games in which you haven’t accumulated a significant amount of play time
在 Windows 10 中如何打开注册表编辑器 - Microsoft 支持
下面是在 Windows 10 中打开注册表编辑器的两种方法: 在任务栏上的搜索框中,键入regedit,然后选择"注册表编辑器 (桌面应用) 结果。
XLOOKUP 函数 - Microsoft 支持
需要在表格中或按行查找内容时,请使用 vlookup 函数。 例如,按部件号查找汽车部件的价格,或根据员工 id 查找员工姓名。 借助 xlookup,你可以在一列中查找搜索词,并在同一行的另一列中返回结果,无论返回结果的列在原列的哪一侧。
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 2016, Excel for iPad, Excel for iPhone, Excel for Android tablets, Excel for Android phones
Request a refund for digital games | Xbox Support
Refunds are typically issued for requests meeting the following criteria: Requests are made within 14 days of the purchase date; Requests are for games in which you haven’t accumulated a significant amount of play time
如何在 Outlook 中搜索 - Microsoft 支持
键入电子邮件地址,例如键入 cheryl.parsons64@yahoo.com 时,Outlook 会返回在主题、邮件正文或许多类型的附件中包含该电子邮件地址,以及来自该电子邮件地址的所有电子邮件。 若要将搜索结果限制为来自某电子邮件地址的电子邮件,请在搜索框中键入发件人:cheryl.parsons64@yahoo.com。
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
Create an email signature - Microsoft Support
Try it! Create custom signatures that can be automatically added to your email messages. Email signatures can include text, images, your electronic business card, a logo, or even your handwritten signature.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016
新 Outlook for Windows 入门 - Microsoft 支持
不确定当前运行的是哪个版本,请参阅我使用的是哪个版本的 Outlook?. Windows 上的经典 Outlook. 如果你的帐户在新的 Outlook for Windows 中受支持,你将在经典 Outlook 的右上角看到一个切换开关,用于 试用新的 Outlook。 选择此切换将下载新应用,并允许切换到预览版。
Applies To: New Outlook for Windows
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.