Get-RecentFiles.ps1

function Get-RecentFiles {
    param (
        [string]$Path = ".",
        [int]$Days = 1,
        [switch]$Recurse,
        [string]$Extension
    )

    if (-Not (Test-Path $Path)) {
        Write-Error "Path not found: $Path"
        return
    }

    $cutoff = (Get-Date).AddDays(-$Days)

    $files = Get-ChildItem -Path $Path -File -Recurse:$Recurse |
             Where-Object { $_.LastWriteTime -gt $cutoff -and  $_.Extension -eq $Extension}

    return $files | Select-Object Name, LastWriteTime, Length, FullName
}


$file = Get-RecentFiles -Path "C:\Path\To\Files" -Days 100 -Recurse -Extension ".csv"
$file | Format-Table