AutoCAD 2012 DXF Reference February 2011 © 2011 Autodesk, Inc. All Rights Reserved. Except as otherwise permitted by Autodesk, Inc., this publication, or parts thereof, may not be reproduced in any......column142 Cell type; this value is repeated, 1 value per cell:171 1...1 = text type 2 = block type Cell flag value; this value is repeated...