Learn how to import or export data from a Text file to convert a Text (.txt or .csv) file into an Excel (.xlsx) spreadsheet easily using this procedure.

A CSV (comma-separated values) file is a simple text file in which information is separated by commas, and is common in spreadsheet apps.

Step #1: Export Excel Contacts as CSV Here, to save Excel contacts to Outlook account, initially, you have to save the XLS file into CSV file format.