C# string extension methods to convert Pascal case to Space case, strip and collapse whitespace.

public static string PascalToSpaced(this string pascal)
{
    return Regex.Replace(pascal, @"([A-Z])", match => " " + match.Value.ToLower()).Trim();
}

public static string StripWhitespace(this string input)
{
    return Regex.Replace(input, @"[\r\n\t\s]", "");
}

public static string CollapseWhitespace(this string input)
{
    var collapseWhitespace = Regex.Replace(input, @"[\r\n\t\s]+", " ");
    return collapseWhitespace;
}