/// <summary>
/// Sets the Top, Bottom, Left and Right borders.
/// </summary>
/// <param name="size">The size of the border in Twips</param>
/// <param name="value"></param>
/// <param name="color"></param>
public void Set(UInt32Value size, BorderValue value, string color = "auto")
{
TopBorder.Set(size, value, color);
LeftBorder.Set(size, value, color);
BottomBorder.Set(size, value, color);
RightBorder.Set(size, value, color);
}