Recover lost files on Windows 10 - Microsoft Support
Use this app to try to recover lost files that have been deleted from your local storage device (including internal drives, external drives, and USB devices) and can’t be restored from the Recycle Bin. Recovery on cloud storage and network file shares is not supported.
Open XML Formats and file name extensions - Microsoft Support
Better integration and interoperability of business data Using Open XML Formats as the data interoperability framework for the Office set of products means that documents, worksheets, presentations, and forms can be saved in an XML file format that is freely available for anyone to use and to license, royalty free.Office also supports customer-defined XML Schemas that enhance the existing ...
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Excel 2021, Word 2021, PowerPoint 2021, Office 2021, Excel 2019, Word 2019, PowerPoint 2019, Office 2019, Excel 2016, Word 2016, PowerPoint 2016, Office 2016, Excel 2013, Word 2013, PowerPoint 2013, Office 2013
Excel video training - Microsoft Support
Templates. A list of Excel training, from entry level to advanced skills, plus templates and other resources.
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
Windows 10 and Windows Server 2019 update history
Current status of Windows 10, version 1809, Windows Server, version 1809, and Windows Server 2019. Windows 10, version 1809 rollout status as of March 28, 2019. Available for any user who manually selects “Check for updates” via Windows Update. Designated for broad deployment and Semi-Annual Channel for servicing status (recommended option).
KB5027386：用于安装和恢复Windows Server 2016的兼容性更新：2023 年 6 月 13 日
先决条件. 应用此更新没有任何先决条件。 重启信息. 应用此更新后，无需重新启动设备。 更新替代信息. 此更新将替换以前发布的更新 KB5021039 。 文件信息. 此软件更新程序的英语（美国）版本将安装具有下表所列属性的文件。 对于所有受支持的基于 x86 版本. 对于所有受支持的基于 x64 的版本. 参考. 了解用于描述 Microsoft 软件更新的 标准术语 。