public void InsertTable(string bookmark, IList<Dictionary<string, object>> rowValues)
{
    if (!IsDocumentOpen) return;

    var bookmarkNavigator = new BookmarksNavigator(mDocument);

    try {
        bookmarkNavigator.MoveToBookmark(bookmark);
    }
    catch(Exception ex) {
        return;
    }

    var part = bookmarkNavigator.GetBookmarkContent();
    if(part.BodyItems.FirstItem is IWTable table)
        foreach(WTableRow row in table.Rows)
            foreach (WTableCell cell in row.Cells)
                foreach (WParagraph paragraph in cell.Paragraphs)
                    paragraph.Text = "TEST";
}