A tab-delimited text file is a file containing tabs that separate information with one record per line. A tab delimited file is often used to upload data to a system.

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.

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.

Textor is a free iOS app that lets users easily create and edit plain text files in place from the Files app--a task that was a hassle.