/// <summary>
/// Get attribute value of the specified attribute.
/// </summary>
/// <param name="element"></param>
/// <param name="localName"></param>
/// <param name="namespaceUri"></param>
/// <returns></returns>
internal static string?GetAttributeValueEx(this OpenXmlElement element, string localName, string namespaceUri)
{
try
{
return(element.GetAttribute(localName, namespaceUri).Value);
}
catch (KeyNotFoundException)
{
return(null);
}
}
