/// <summary>
/// /
/// </summary>
/// <param name="source"></param>
/// <param name="fromWhich"></param>
/// <param name="columnDelimiter"></param>
/// <returns></returns>
private static string GetRowAsString(this KeyValuePair <Int32, Dictionary <Int32, SLCell> > source, SpreadsheetLight.SLDocument fromWhich, string columnDelimiter)
{
return(source.GetRowAsString(fromWhich, columnDelimiter, null));
}