Since a CSV file is just a text file, it can loosely be created with PowerShell's Add-Content cmdlet. The Add-Content cmdlet can create text files and populate them with strings.

Using PowerShell, Adam shows you one way to compare a .CSV file full of employee accounts with Active Directory users.

Learn how to export Outlook Calendar entries in CSV on Windows. You can create CSV file with Calendar appointments using the Outlook desktop app.

To import data from a text file into Microsoft Excel, follow this step-by-step guide: First, create a blank spreadsheet in Microsoft Excel and ensure you have the .txt file on your PC.