Bash, PowerShell PowerShell (gc .\corregir.txt).Split(" ").ToLower() | bash -c 'aspell list --encoding iso-8859-1' | Group-Object | Sort-Object Count,Name 1 (gc .\corregir.txt).Split(" ").ToLower() | bash -c 'aspell list --encoding iso-8859-1' | Group-Object | Sort-Object Count,Name