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。
Install Quick Assist - Microsoft Support
To pin Quick Assist to your taskbar so you can quickly get back to it, after Quick Assist is open, right-click (or press and hold) the icon on your taskbar > Pin to taskbar. If the old app icon still appears on your device, make sure you select the new app icon.
Move or copy cells, rows, and columns - Microsoft Support
You can use the Cut command or Copy command to move or copy selected cells, rows, and columns, but you can also move or copy them by using the mouse.. By default, Excel displays the Paste Options button. If you need to redisplay it, go to Advanced in Excel Options.For more information, see Advanced options.
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
Turn Microsoft Defender Firewall on or off - Microsoft Support
Under Microsoft Defender Firewall, switch the setting to On.If your device is connected to a network, network policy settings might prevent you from completing these steps. For more info, contact your administrator.
Aktualisieren auf den neuen Microsoft Edge - Microsoft-Support
Was geschieht, wenn ich keine Administratorrechte auf meinem Gerät habe? Um ein vollständiges Upgrade auf das neue Microsoft Edge durchführen zu können, müssen Sie mit einem Administratorkonto bei Ihrem Gerät angemeldet sein.
激活 Office - Microsoft 支持
如何激活预安装在新 Windows 10 计算机上的 Office 或使用新的产品密钥。 如果出现此屏幕,则 Microsoft 365 安装为 Microsoft 365 家庭版 试用版 如果登录到新设备上预安装的 Microsoft 365,但没有与帐户关联的 Microsoft 365 产品,则将看到此屏幕。
适用于: Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Microsoft 365 专属 Publisher, Visio 计划 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 家庭版, Office 商业版, Office.com, Project for Office 365
Turn Windows Security on or off - Microsoft Support
Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.
Fix printer connection and printing problems in Windows
Check the cables (for wired printers). Make sure that the printer's USB cable is properly connected from the printer to your PC. If your USB isn’t recognized, see Automatically diagnose and fix Windows USB problems. Check the wireless connection (for wireless printers).Do one of the following:
Xbox 上的 IPv6 | Xbox Support
最重要的是:IPv6 扩展了可能的 IP 地址(代表 Internet 上每个设备的唯一编号)数。对 Xbox 最有用的是:该扩展使得我们不再需要进行网络地址转换 (NAT),网络地址转换会干扰在 IPv4 网络上玩多人游戏和聊天。有关详细信息,请参阅:
CONCATENATE function - Microsoft Support
Problem. Description. Quotation marks appear in result string. Use commas to separate adjoining text items. For example: Excel will display =CONCATENATE("Hello ""World") as Hello"World with an extra quote mark because a comma between the text arguments was omitted.
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
Update to the new Microsoft Edge - Microsoft Support
To change appearance, select Appearance and make the changes you want to your default theme, zoom, toolbar, and fonts.