Set-CellColor.ps1

If ($Filter)
{   If ($Filter.ToUpper().IndexOf($Property.ToUpper()) -ge 0)
    {   $Filter = $Filter.ToUpper().Replace($Property.ToUpper(),"`$Value")
        Try {
            [scriptblock]$Filter = [scriptblock]::Create($Filter)
        }
        Catch {
            Write-Warning "$(Get-Date): ""$Filter"" caused an error, stopping script!"
            Write-Warning $Error[0]
            Exit
        }
    }
    Else
    {   Write-Warning "Could not locate $Property in the Filter, which is required.  Filter: $Filter"
        Exit
    }
}