Can't Unlink FieldEquation type fields

I have a word document that contains multiple fields. I Unlink fields from word using Aspose.Words 24.4, But it does not work.

Sample Code

void Main()
{
	var doc = new  Aspose.Words.Document(@"C:\Users\54390\Downloads\fieldUnlink\input.docx");

	foreach (var field in doc.Range.Fields.ToList())
	{
		Console.WriteLine(field.DisplayResult);
		Console.WriteLine(field.Type);
		field.Unlink();
	}
	doc.Save(@"C:\Users\54390\Downloads\fieldUnlink\output.docx");
}

File

fieldUnlink.zip (37.1 KB)

@sullivan Could you please attach your input document here for testing? We will check the issue and provide you more information.

@alexey.noskov

fieldUnlink.zip (63.9 KB)

@sullivan Thank you for additional information. Unfortunately, there is no way to unlink EQ fields using Aspose.Words. The following fields are not unlinkable:

FieldType.FieldIndexEntry:
FieldType.FieldTOCEntry:
FieldType.FieldRefDoc:
FieldType.FieldEquation:
FieldType.FieldSymbol:
FieldType.FieldBarcode:
FieldType.FieldFormCheckBox:
FieldType.FieldTOAEntry:
FieldType.FieldPrivate:
FieldType.FieldAdvance:
FieldType.FieldBidiOutline: