DAT files are data files. You can open .DAT files that contain text with text editors, like Notepad, Notepad++, VS Code, etc.

Figure 2.5: Data Table with Data from a Microsoft Excel Spreadsheet Opening Delimited Files The Analyst Application also provides access to data contained in delimited text files. Text files typically ...

How to Open Multiple CSV Files in One Excel Spreadsheet. The CSV file extension appears on text documents that contain comma-separated values. Like spreadsheet data, each line in a CSV file ...

If you're having trouble opening a DAT file, I'll show you a simple and free way to do it. This method works on both Mac and PC. Just open your browser and go to winmaildat.com. It's a ...

If the DAT file is a video, you can open it with its associated video app. However, if you aren't sure what app it's intended for, VLC Media Player should be able to open it as well.