public static void RangeWrapper(IRangeWrapper wrapper, string message)
{
if (wrapper is null)
{
throw new SpreadsheetNullRangeWrapperException(message);
}
}
public static void RangeWrapper(IRangeWrapper wrapper)
{
if (wrapper is null)
{
throw new SpreadsheetNullRangeWrapperException();
}
}
