PowerShell 특정 폴더에 있는 파일명 추출

Get-ChildItem "C:\Users\LeeSoyul\Documents\FIM\" | Sort-Object { [int]($.BaseName -replace '\D(\d).*','$1') } | ForEach-Object { $.Name } | Out-File "C:\Users\LeeSoyul\Documents\FIM\인정서추출.txt"

Get-ChildItem "C:\Users\LeeSoyul\Documents\FIM\" | Sort-Object { [int]($_.BaseName -replace '\D*(\d*).*','$1') } | ForEach-Object { $_.Name } | Out-File "C:\Users\LeeSoyul\Documents\FIM\인정서추출.txt"