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Encrypt email messages - Microsoft Support
In an email message, choose Options, select Encrypt and pick the encryption that has the restrictions you want to enforce, such as Encrypt-Only or Do Not Forward. Note: Microsoft 365 Message Encryption is part of the Office 365 Enterprise E3 license. Additionally, the Encrypt-Only feature (the option under the Encrypt button) is only enabled ...
适用于: Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016
将两个或更多个单元格的文本合并到一个单元格 - Microsoft 支持
使用 CONCAT 函数合并数据. 选择要放置合并后数据的单元格。. 键入“ =CONCAT ( ”。. 首先选择要合并的单元格。. 使用逗号分隔要合并的单元格,使用引号添加空格、逗号或其他文本。. 在公式末尾添加括号,然后按 Enter。. 示例公式可能是“ =CONCAT (A2, " Family") ”。.
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 Mobile
Contact us | Xbox Support
Need help with an Xbox console, an Xbox game, or Xbox network? Find out how to get in touch with us.
Windows 11 の電力効率の高い設定 - Microsoft サポート
既定の画面とスリープ設定に更新すると、エネルギーをより効率的に使用し、バッテリの寿命を延ばすのに役立つようになりました。 効率の設定は、「システム > 電源 & バッテリの設定」> Windows 11にあります。 各電源とバッテリーの設定によってデバイスのパフォーマンスを向上させる方法の ...
Enable and disable your touchscreen in Windows - Microsoft Support
Select the arrow next to Human Interface Devices and then select HID-compliant touch screen. (There may be more than one listed.) Select the Action tab at the top of the window. Select Disable device or Enable device, and then confirm. If there's more than one HID-compliant touchscreen device listed, perform steps 2–3 for that one too.
TEXT function - Microsoft Support
The TEXT function lets you change the way a number appears by applying formatting to it with format codes. It's useful in situations where you want to display numbers in a more readable format, or you want to combine numbers with text or symbols. Note: The TEXT function converts numbers to text, which may make it difficult to reference in later ...
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
取得 Windows Media Player - Microsoft 支援服務
立即取得. 如果您想要重新安裝 Windows Media Player,請嘗試下列動作:. 按一下 [開始] 按鈕,輸入「功能」,然後選取 [開啟或關閉 Windows 功能]。. 向下捲動並展開 [媒體功能],清除 [Windows Media Player] 核取方塊,然後按一下 [確定]。. 重新啟動您的裝置。. Windows Media ...
Create professional slide layouts with Designer - Microsoft Support
This is a subscriber-only, Microsoft 365 feature. Find your version. Design ideas for one photo Applies to: PowerPoint for Microsoft 365 Current Channel: Version 1511 or later Semi-Annual Enterprise Channel: Version 1602 or later Multiple photos, color extraction, and facial recognition
适用于: Microsoft 365 专属 PowerPoint, Microsoft 365 Mac 版专属 PowerPoint, PowerPoint 网页版, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016, PowerPoint for iPad, PowerPoint for Android 平板电脑版, PowerPoint Mobile
Word help & learning
Start page numbering later in your document. Change the capitalization or case of text. Copilot in Word will write, edit, summarize, give suggestions, and create alongside you. Try Copilot Pro for free to experience AI in Microsoft 365 apps. Get 1 month free. Learn what's possible with Copilot. Get answers to all of your Microsoft Word questions.
IF 函数 - 嵌套公式和避免错误 - Microsoft 支持
IF 函数 - 嵌套公式和避免错误. Microsoft 365 专属 Excel Microsoft 365 Mac 版专属 Excel Excel 网页版 更多... IF 函数允许通过测试某个条件并返回 True 或 False 的结果,从而对某个值和预期值进行逻辑比较。. =IF(内容为 True,则执行某些操作,否则就执行其他操作). 因此 IF ...
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