If you've encountered a CSV file and you're unsure what they're for, the good news is they're pretty straightforward and easy-to-use with apps you already know.

CSV files are special text files that are quite common when dealing with spreadsheets. Here's how to open and make them.

What is a CSV file and how to open .csv file? Computers, phones, etc. are great for storing different types of files which are in different formats according to their use.