If the DAT file you're trying to open is text, you can convert the file into text in the Microsoft Excel program by first saving it as a CSV file. Right-click the DAT file on your PC and click "Open." ...

In this tutorial, we’ll discuss delimiting data, and then I’ll show you how to open a .txt and .csv file in Microsoft Excel. SEE: 98 Excel tips every user should master (TechRepublic ...

The most common types you're likely to interact with to view images or play videos tend to open with a simple double-click, but what about less "mainstream" formats? DAT files, as the shortened ...

As long as two programs can both open a CSV file, they can exchange data. For example, you can save contact information from Microsoft Excel as a CSV file, and import it into the address book in ...