Import-Csv Cmdlet in PowerShell

Module: Microsoft.PowerShell.Utility

Creates table-like custom objects from the items in a comma-separated value (CSV) file.

Import-Csv
      [[-Delimiter] <Char>]
      [-Path] <String[]>
      [-Header <String[]>]
      [-Encoding <Encoding>]
      [<CommonParameters>]

The Import-Csv cmdlet creates table-like custom objects from the items in CSV files. Each column in the CSV file becomes a property of the custom object and the items in rows become the property values. Import-Csv works on any CSV file, including files that are generated by the Export-Csv cmdlet.

Import-Csv (Microsoft.PowerShell.Utility) - PowerShell | Microsoft Docs