Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);

// Insert a table.
Table table = builder.StartTable();

// Create a Group structured document tag at the Row level.
StructuredDocumentTag groupSdt = new StructuredDocumentTag(doc, SdtType.Group, MarkupLevel.Row);
table.AppendChild(groupSdt);
groupSdt.IsShowingPlaceholderText = false;
groupSdt.RemoveAllChildren();

// Create a child row of the structured document tag.
Row row = new Row(doc);
groupSdt.AppendChild(row);

// Append a cell.
Cell cell = new Cell(doc);
row.AppendChild(cell);

builder.EndTable();

// Insert cell contents.
cell.EnsureMinimum();
builder.MoveTo(cell.LastParagraph);
builder.Write("Some text 1");

// Insert text after the table.
builder.MoveTo(table.NextSibling);
builder.Write("Some text 2");

doc.Save(dir + "Out.docx");

// Disable automatic numbering detection.
TxtLoadOptions options = new TxtLoadOptions { AutoNumberingDetection = false };
Document doc = new Document("input.txt", options);

int listItemsCount = 0;
foreach (Paragraph paragraph in doc.GetChildNodes(NodeType.Paragraph, true))
{
    if (paragraph.IsListItem)
        listItemsCount++;
}

Console.WriteLine(
    "The expected number of list items in document with 'AutoNumberingDetection' option disabled is 0." +
    " And the actual is: {0}.", listItemsCount);

// The code produces the following output:
// The expected number of list items in document with 'AutoNumberingDetection' option disabled is 0. And the actual is: 0.