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 straightforward ...

DAT (Denmark) (DX, Kolding) is considering a full or partial sale of the only executive jet it operates, a Citation Excel, ...

Excel remains popular in business for its familiar interface, data tools, and broad feature set. Open-source alternatives like LibreOffice Calc and Gnumeric offer compatibility with Excel files.