B4J Question [XLUtils] Word -- Number of Columns and Widow/Orphan Control?

Private Sub CreateColumns (doc As WordDocument, Count As Int)
    Me.As(JavaObject).RunMethod("createColumns", Array(doc.XWPFDocument, Count))
End Sub

#if Java
import org.openxmlformats.schemas.wordprocessingml.x2006.main.*;
import org.apache.poi.xwpf.usermodel.*;
import java.math.*;
public void createColumns(XWPFDocument document, int count) {
    CTBody ctBody = document.getDocument().getBody();
    CTSectPr ctSectPr = ctBody.getSectPr() == null ? ctBody.addNewSectPr() : ctBody.getSectPr();
    for (int i = 0;i < count;i++) {
        CTColumns col = ctSectPr.addNewCols();
        col.setNum(BigInteger.valueOf(i + 1));
    }
}
#End If

Dim doc As WordDocument = wd.CreateDocument
CreateColumns(doc, 3)