Close the Certificate Manager. Right-click the encrypted text file containing the message you'd like to read. Select "Open with" and click "TextPad" to open it in TextPad.

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

How you format data determines how you read it. For example, a common way to format data to be easily read is by creating Tab-separated values in text files.