// For complete examples and data files, please go to https://github.com/aspose-words/Aspose.Words-for-.NET.git.
Document doc = new Document();

Section section = doc.FirstSection;
Body body = section.Body;
// Quick typed access to all Table child nodes contained in the Body.
TableCollection tables = body.Tables;
foreach (Table table in tables)
{
    // Quick typed access to the first row of the table.
    table.FirstRow?.Remove();
    // Quick typed access to the last row of the table.
    table.LastRow?.Remove();
}