You can insert or generate the data for the CSV file in Microsoft Office Excel 2007 and then save the file in CSV format. CSV files outputted by Excel 2007 can be used in any program that can read ...

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

Click on the "File" tab in the Microsoft Excel ribbon and choose "Save As." Set the "Save as Type" drop-down menu to "CSV" and name your file.

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.