撤消、恢复或重复操作 - Microsoft 支持
撤消操作 按 + Z，或选择功能区左上角的“撤消 ”，直到解决问题。 无法撤消某些操作，例如在“ 文件 ”菜单上选择命令或保存文件。 如果无法撤消某操作，“撤消”命令将更改为“无法撤消”。 若要同时撤消多个操作，请选择“ 撤消”旁边的箭头，在列表中选择要撤消的操作，然后选择该列表。
适用于:
Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 PowerPoint, Microsoft 365 Mac 版专属 Excel, Microsoft 365 Mac 版专属 Word, Microsoft 365 Mac 版专属 PowerPoint, Excel 网页版, Word 网页版, PowerPoint 网页版, Excel 2021, Word 2021, PowerPoint 2021, Excel 2021 for Mac, Word 2021 for Mac, PowerPoint 2021 for Mac, Excel 2019, Word 2019, PowerPoint 2019, Excel 2019 for Mac, Word 2019 for Mac, PowerPoint 2019 for Mac, Excel 2016, Word 2016, PowerPoint 2016
使用 Excel 打开 OpenDocument 电子表格 (.ods) 格式的工作 ...
若要只查看以 OpenDocument 格式保存的文件，请单击文件类型列表（“ 文件名 ”框旁边）中的“ OpenDocument 电子表格 (*.ods) ”。. 找到要打开的文件，然后单击“ 打开 ”。. 注意: 在 Excel 中打开 OpenDocument 电子表格文件时，其格式可能不同于该文件在创建它的原始 ...
适用于:
Microsoft 365 专属 Excel, Excel 2021, Excel 2019, Excel 2016, Excel 2013
下载并安装或重新安装 Office 2019、Office 2016 或 Office 2013
若要以其他语言安装 Microsoft 365 或安装 64 位版本 ，请使用下拉列表查找更多选项。. 选择所需语言和位版本，然后选择“ 安装 ”。. 现在你已准备好安装 Microsoft 365。. 请在下方选择与你要尝试安装的版本对应的选项卡。. Office 2019 或 2016 for PC Office 2016 for Mac ...
适用于:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
How versioning works in lists and libraries - Microsoft Support
When versioning is enabled in a list or library, you can store, track, and restore items in a list and files in a library whenever they change. Versioning, combined with other settings, such as checkout, gives you control of the content posted on your site.
适用于:
SharePoint Server 订阅版, SharePoint Server 2019, SharePoint Server 2016, SharePoint Server 2013 企业版, Microsoft 365 中的 SharePoint, SharePoint Server 2010, Microsoft Lists
Troubleshoot issues with the Xbox app on your smart TV
The impact will vary across devices and Wi-Fi speeds. For troubleshooting tips, visit the Network problems section below. If you have issues with the Xbox app on your smart TV, restart it: Press and hold the Power button on the remote until the TV restarts and then try launching the app again.
安装 Project - Microsoft 支持
步骤 1：登录以下载 Project. 转到 www.office.com ，如果尚未登录，请选择“ 登录 ”。. 使用与此 Project 版本相关联的帐户登录。. 此帐户可以是 Microsoft 帐户 (适用于非订阅版本），也可以是工作或学校帐户（适用于订阅版本）。. 忘记了帐户详细信息？. 请参阅 我 ...
适用于:
Project Online 桌面客户端, Project 专业版 2021, Project Standard 2021, Project Professional 2019, Project Standard 2019, Project 专业版 2016, Project Standard 2016, Office 商业版, Office 365 小型企业版, Microsoft 365 管理员, Office.com, Project for Office 365
Send and receive Xbox messages | Xbox Support
Open the Xbox app on your mobile device, and then select the Social tab.; To open a chat, do either of the following: Select a profile from your friends list, and then select Send a message.; Or select the New chat icon, and then choose one (or several people) from your friends list to add to a message. Select New chat.; Enter your message in the box.
How can I find my friends in Skype? | Skype Support
Skype is better with friends. You can search and find friends using the search bar in Skype. You can search your friends' names, Skype name, email address or phone number. We then help you narrow down your search results by displaying the number of mutual contacts you share, making it even easier to find the right people.
Block or unblock automatic picture downloads in email messages
When you click Download Pictures in a message that you're previewing in the Reading Pane, the message is saved automatically and displays the pictures again the next time that you open the message. But if you click Download Pictures in an open message and want the pictures to display the next time that you open the message, you must save the message. ...
适用于:
Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
Gizlilik ve güvenlik | Skype Desteği
Skype Lite uygulamanıza yönelik Skype Gizlilik ve güvenlik desteği alın ve gittiğiniz her yerden arkadaşlarınızla ve ailenizle bağlantı kurun.