How to Create a CSV File. A CSV file is a text file that is formatted as a table. ... You can do this on Notepad or any simple text editor. Advertisement. Article continues below this ad.

A CSV file is a simple text file that you can open in a wide variety of programs, including any program that works with plain text like the Notepad app. What makes a CSV file unique is the way its ...

When you run your Java program, it will create a text file you can open in Notepad. Advertisement. Article continues below this ad. ... How to Output CSV Files in VB6. How to Output CSV Files in VB6.

No matter whether you have opened the CSV files in Notepad, Excel, Google Sheets, or any other app, you can use this method to join them into one.

Taking this into account, if you’ve mistakenly changed csv to css, Windows may use Notepad to read the file. When you try to open an Excel file, make sure the file’s icon matches the file type.