File formats that are supported in Excel - Microsoft Support
Lists the file formats that are supported in Excel. The topic also includes a list of unsupported file formats and some suggested workarounds.
Applies To:
Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Office Help & Training
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共享 OneDrive 文件和文件夹 - Microsoft 支持
选择要共享的文件或文件夹，其方法是选择其圆圈图标。. 注意: 对于工作或学校帐户的 OneDrive，不能同时共享多个项目。. 如果使用的是“列表”视图，请选择项左侧的圆圈。. 还可选择多个项目一起共享。. 如果使用的是“磁贴”视图，请选择项目右上角的圆圈 ...
Applies To:
OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint Server 2016, SharePoint Server 2013 Enterprise, SharePoint in Microsoft 365, Office for business, Microsoft 365 admin, OneDrive (work or school), Office.com, OneDrive (home or personal), SharePoint in Microsoft 365 Small Business