The Clover 3 extension adds tabs to File Explorer in Windows to make file management easier.

Click "File" at the top of the window, and then click "Open." Double-click the file from which you want to create a tab-delimited file.

The Microsoft Teams tab is a space for Team members to upload, download, share files with others. See the steps to convert a file into Microsoft Teams tab.

How do I create a custom tab in MS Teams? The ability to create custom tabs makes it easier for users to access files, apps, and other tools from within Microsoft Teams.